# SupplementIndex — supplement.ge > Evidence-based supplement safety database by the Public Health Institute of Georgia (PHIG) > 393 ingredient safety profiles · 100 certification labels · 28,605 US supplement products > Cross-references NIH DSLD product data with clinical safety profiles ## What this site provides SupplementIndex is the only platform cross-referencing the NIH Dietary Supplement Label Database (DSLD) with evidence-based safety profiles. For any ingredient, you can see: safety rating (1-5), evidence level, RDA, tolerable upper limit, drug interactions, and how many US products contain it. ## Endpoints - Homepage: https://supplement.ge/ - All ingredients (393): https://supplement.ge/ingredients/ - All labels (100): https://supplement.ge/labels/ - All brands (2,470 with safety scorecards): https://supplement.ge/brands/ - All products (28,605): https://supplement.ge/products/ - API documentation: https://supplement.ge/api/ - Structured JSON API: https://supplement.ge/data.json - Sitemap index: https://supplement.ge/sitemap.xml - Full data: https://supplement.ge/llms-full.txt ## Database stats - Ingredients with safety profiles: 393 - Certification labels assessed: 100 - US supplement products (on-market): 28,605 - Product-ingredient relationships: 951,006 - Unique brands: 2,470 - GSRS substance mappings: 615 - Data source: NIH Office of Dietary Supplements (DSLD) ## REST API (public, read-only) - GET https://supplement.ge/wp-json/sx/v1/search?q={query} — search ingredients, labels, brands, products - GET https://supplement.ge/wp-json/sx/v1/db/products-by-ingredient?group={name} — products containing an ingredient - GET https://supplement.ge/wp-json/sx/v1/db/brand-scorecard?brand={name} — brand safety scorecard with ingredient analysis - GET https://supplement.ge/data.json — full structured dataset - API documentation: https://supplement.ge/api/ ## Safety rating scale 1 = Generally safe | 2 = Likely safe | 3 = Possibly safe | 4 = Possibly unsafe | 5 = Likely unsafe | 6 = Unsafe ## Citation Pkhakadze G, editor. SupplementIndex [Internet]. Tbilisi: Public Health Institute of Georgia; 2026. Available from: https://supplement.ge/ ## All 393 ingredients ### Vitamin A - Scientific: Retinol / Beta-carotene - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 900 mcg RAE (M) / 700 mcg (F) - UL: 3,000 mcg RAE - Category: vit-fat - URL: https://supplement.ge/ingredients/vitamin-a/ - Clinical pearl: Vitamin A deficiency remains the leading cause of preventable childhood blindness worldwide. In well-nourished populations, preformed retinol supplementation is rarely necessary and carries a real risk of teratogenicity in pregnancy. Beta-carotene from food is both safe and sufficient for most adults [2] [3]. - Found in: 2,766 US supplement products ### Vitamin D - Scientific: Cholecalciferol (D3) - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 600 IU; 800 IU if >70y - UL: 4,000 IU - Category: vit-fat - URL: https://supplement.ge/ingredients/vitamin-d/ - Clinical pearl: Check 25(OH)D in all at-risk patients (BMI >30, age >65, dark skin, northern latitude) [21]. D3 is 87% more potent than D2 at raising serum levels [4]. Prescribe with a fat-containing meal for optimal absorption [7]. Co-supplement with K2 (MK-7) for bone and vascular benefit [17]. Target 30–50 ng/mL; >50 rarely adds benefit and >150 risks toxicity [1][21]. Large bolus dosing (>300,000 IU) paradoxically increases falls — use daily/weekly dosing [11][25]. The VITAL trial showed no cancer or CVD prevention at 2,000 IU/day but did reduce autoimmune disease by 22% [12][13]. - Found in: 3,552 US supplement products ### Vitamin E - Scientific: Alpha-tocopherol - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 15 mg (22.4 IU) - UL: 1,000 mg - Category: vit-fat - URL: https://supplement.ge/ingredients/vitamin-e/ - Clinical pearl: Vitamin E deficiency is clinically significant in fat malabsorption disorders but exceedingly rare in healthy adults. Large trials have not demonstrated benefit from high-dose supplementation for cardiovascular disease or cancer prevention, and doses exceeding 400 IU/day may increase hemorrhage risk [9] [11]. - Found in: 3,692 US supplement products ### Vitamin K - Scientific: K1 (Phylloquinone) / K2 (MK-7) - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 120 mcg (M) / 90 mcg (F) - UL: No UL established - Category: vit-fat - URL: https://supplement.ge/ingredients/vitamin-k/ - Clinical pearl: Vitamin K1 is well supplied by green leafy vegetables and is critical for coagulation. Vitamin K2 (MK-7) has a distinct role in extrahepatic carboxylation — activating osteocalcin for bone mineralization and matrix Gla protein for vascular protection. Neonatal vitamin K prophylaxis prevents a rare but potentially fatal hemorrhagic disease [3] [6]. - Found in: 567 US supplement products ### Vitamin C - Scientific: Ascorbic acid - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 90 mg (M) / 75 mg (F) - UL: 2,000 mg - Category: vit-water - URL: https://supplement.ge/ingredients/vitamin-c/ - Clinical pearl: Prophylactic supplementation (200 mg or more per day) reduces cold duration by 8% in adults and 14% in children but does not prevent colds [3]. Bioavailability plateaus above 200 mg per dose — split larger doses [1]. Co-prescribe with iron-rich meals to enhance non-heme iron absorption 2–3 fold [1]. Smokers require an additional 35 mg/day [1]. - Found in: 5,317 US supplement products ### Thiamine - Scientific: Thiamine HCl - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 1.2 mg (M) / 1.1 mg (F) - UL: No UL - Category: vit-water - URL: https://supplement.ge/ingredients/thiamine/ - Clinical pearl: Thiamine deficiency is a medical emergency when it presents as Wernicke encephalopathy — always give IV thiamine before glucose in at-risk patients. Chronic diuretic use in heart failure and bariatric surgery are underrecognized risk factors. Body stores deplete within 2–3 weeks [2] [3]. - Found in: 58 US supplement products ### Riboflavin - Scientific: Riboflavin - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 1.3 mg (M) / 1.1 mg (F) - UL: No UL - Category: vit-water - URL: https://supplement.ge/ingredients/riboflavin/ - Clinical pearl: Riboflavin is the 'silent enabler' — its deficiency impairs folate, niacin, and iron metabolism. High-dose riboflavin (400 mg/day) is an evidence-based migraine prophylaxis with minimal side effects. In patients with the MTHFR 677TT genotype, riboflavin is a critical cofactor for homocysteine metabolism [2] [4] [6]. - Found in: 2,448 US supplement products ### Niacin - Scientific: Nicotinic acid / Nicotinamide - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 16 mg NE (M) / 14 mg (F) - UL: 35 mg (suppl.) - Category: vit-water - URL: https://supplement.ge/ingredients/niacin/ - Clinical pearl: Niacin as nicotinamide is a safe, well-tolerated vitamin essential for over 400 enzymatic reactions. Nicotinic acid is the most effective HDL-raising agent but failed to reduce cardiovascular events when added to statins in major trials. Pellagra remains a real diagnosis in alcoholism, malabsorption, and TB treatment without pyridoxine [3] [4] [8]. - Found in: 2,968 US supplement products ### Pantothenic Acid - Scientific: Calcium pantothenate - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: 5 mg (AI) - UL: No UL - Category: vit-water - URL: https://supplement.ge/ingredients/pantothenic-acid/ - Clinical pearl: Pantothenic acid deficiency is virtually impossible with a normal diet — it is truly 'everywhere' in food. Pantethine (not pantothenic acid) has modest lipid-lowering effects at 600–900 mg/day. Topical dexpanthenol is well-supported for wound healing. PKAN is a genetic neurodegeneration, not a dietary deficiency [1] [3] [4]. - Found in: 460 US supplement products ### Pyridoxine - Scientific: Pyridoxine HCl / P-5-P - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 1.3 mg; 1.7 mg if >50y - UL: 100 mg - Category: vit-water - URL: https://supplement.ge/ingredients/pyridoxine/ - Clinical pearl: B6 is unique among water-soluble vitamins in having a well-documented toxicity syndrome — chronic intake above 200 mg/day causes sensory neuropathy that paradoxically mimics deficiency. Always co-prescribe 25–50 mg with isoniazid. First-line for nausea of pregnancy at 10–25 mg TID [3] [4] [6]. ### Biotin - Scientific: D-Biotin - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: 30 mcg (AI) - UL: No UL - Category: vit-water - URL: https://supplement.ge/ingredients/biotin/ - Clinical pearl: Biotin is the most over-supplemented vitamin relative to its evidence base — hair growth claims in biotin-replete individuals are not supported by RCTs. The most clinically important fact is that high-dose biotin (>5 mg, common in OTC supplements) interferes with immunoassays, producing falsely low troponin (missed MI) and falsely abnormal thyroid tests. FDA safety alert issued 2017 [2] [4]. - Found in: 2,234 US supplement products ### Folate - Scientific: Folic acid / L-Methylfolate - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 400 mcg DFE - UL: 1,000 mcg (folic acid) - Category: vit-water - URL: https://supplement.ge/ingredients/folate/ - Clinical pearl: Folate is the most important preventive nutrient in obstetric medicine — 400 µg/day folic acid before conception prevents approximately 70% of neural tube defects. L-5-MTHF is the preferred form for MTHFR 677TT carriers. Always check B12 status before starting high-dose folic acid in elderly patients to avoid masking pernicious anemia [1] [3] [4]. - Found in: 2,778 US supplement products ### Cobalamin - Scientific: Cyanocobalamin / Methylcobalamin - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 2.4 mcg - UL: No UL - Category: vit-water - URL: https://supplement.ge/ingredients/cobalamin/ - Clinical pearl: B12 deficiency causes irreversible neurological damage (subacute combined degeneration) that can occur WITHOUT anemia — never wait for hematological signs before treating. Vegans require mandatory supplementation. Metformin and PPI use are underrecognized risk factors in diabetes and elderly populations [3] [4] [7]. - Found in: 19 US supplement products ### 5-MTHF - Scientific: L-Methylfolate (active folate) - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Equivalent to 400 mcg DFE - UL: No UL - Category: vit-water - URL: https://supplement.ge/ingredients/5-mthf/ - Clinical pearl: 5-MTHF is the active folate that bypasses MTHFR — essential for the 10–15% with C677T homozygosity (70% reduced folic acid conversion). Crosses BBB (folic acid does not). Deplin (Rx, 15 mg) improved SSRI-resistant depression in 2 RCTs. Avoids unmetabolized folic acid. A reasonable upgrade from folic acid for everyone; ESSENTIAL for MTHFR carriers [1] [2]. ### Choline - Scientific: Choline bitartrate / CDP-Choline - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: 550 mg (M) / 425 mg (F) - UL: 3,500 mg - Category: vit-like - URL: https://supplement.ge/ingredients/choline/ - Clinical pearl: Choline is the most underappreciated essential nutrient — 90% of Americans fall below the AI. Eggs are the single best practical source (147 mg/egg). Most prenatal vitamins still contain zero or negligible choline despite its critical role in fetal brain development. Deficiency causes fatty liver within weeks. For cognitive applications, use citicoline or alpha-GPC (cross BBB), not choline bitartrate [1] [4] [5] [7]. - Found in: 1,099 US supplement products ### Coenzyme Q10 - Scientific: Ubiquinone / Ubiquinol - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 100–300 mg - UL: Studied up to 1,200 mg - Category: vit-like - URL: https://supplement.ge/ingredients/coenzyme-q10/ - Clinical pearl: CoQ10 is a critical mitochondrial electron carrier whose synthesis is reduced 20–40% by statins. Q-SYMBIO trial showed 43% MACE reduction in heart failure at 300 mg/day. No benefit proven for Parkinson disease (QE3 trial). Ubiquinol is 2–3× more bioavailable than ubiquinone. Take with fat-containing meals. Monitor INR if on warfarin [2] [5] [6]. - Found in: 43 US supplement products ### PQQ - Scientific: Pyrroloquinoline quinone - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 10–20 mg - UL: No UL - Category: vit-like - URL: https://supplement.ge/ingredients/pqq/ - Clinical pearl: PQQ stimulates mitochondrial biogenesis (PGC-1α activation) — the only supplement with this validated mechanism. Catalytic antioxidant with >5,000 redox cycles. BUT: human evidence is limited to small Japanese pilot trials. It is mechanistically promising but clinically unproven. 10–20 mg/day [1] [2] [3]. - Found in: 1 US supplement products ### Alpha-Lipoic Acid - Scientific: Thioctic acid - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 300–600 mg - UL: No UL - Category: vit-like - URL: https://supplement.ge/ingredients/alpha-lipoic-acid/ - Clinical pearl: ALA is a unique dual-soluble antioxidant and the only supplement that is also a prescription drug for diabetic neuropathy in Germany. 600 mg/day orally is the standard therapeutic dose (ALADIN/NATHAN trials). Take on an empty stomach. Monitor glucose in diabetic patients — ALA enhances insulin sensitivity. R-ALA is the active enantiomer but racemic ALA is well-studied [2] [3] [4]. - Found in: 107 US supplement products ### NMN (Oral) - Scientific: Nicotinamide mononucleotide - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 250–500 mg oral - UL: No UL; studied up to 1,200 mg - Category: vit-like - URL: https://supplement.ge/ingredients/nmn-oral/ - Clinical pearl: NMN raises NAD+ in humans (confirmed). NAD+ declines 50% with aging (confirmed). Mouse anti-aging data are spectacular. Human anti-aging benefits are UNPROVEN. One small RCT showed improved muscle insulin sensitivity. The field is years ahead of the evidence — consumer demand is driven by mouse studies and advocacy, not human outcome data. FDA regulatory status is contested [1] [2] [3]. ### NAD+ (IV / Sublingual) - Scientific: Nicotinamide adenine dinucleotide (direct) - Safety: Use with Caution (4/6) - Evidence: limited - RDA: IV: 250–750 mg infusion; Sublingual: 50–100 mg - UL: No UL established; NOT FDA-approved - Category: restricted - URL: https://supplement.ge/ingredients/nad-iv-sublingual/ - Clinical pearl: NAD+ IV therapy is a $250–1,000/session treatment with ZERO published RCTs. Preclinical NAD+ biology is real (sirtuins, PARP, cellular metabolism) but IV clinic claims are unsupported. Sublingual NAD+ has questionable bioavailability. NMN and NR (oral precursors) have more evidence for raising tissue NAD+ than direct NAD+ administration. The IV clinic industry exploits aging anxiety with real biochemistry but no clinical proof [1]. ### Phosphatidylserine - Scientific: Phosphatidylserine (soy/sunflower) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 100–300 mg - UL: No UL; up to 600 mg studied - Category: vit-like - URL: https://supplement.ge/ingredients/phosphatidylserine/ - Clinical pearl: PS has one of the very few FDA-qualified health claims for cognitive dysfunction in the elderly. 100–300 mg/day for cognition; 400–800 mg/day for cortisol blunting. Modern PS is soy/sunflower-derived (bovine brain withdrawn for BSE risk). Benefits are for age-related decline, NOT young adult cognitive enhancement [1] [2]. - Found in: 208 US supplement products ### Glutathione - Scientific: L-Glutathione (reduced) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 250–1,000 mg - UL: No UL - Category: vit-like - URL: https://supplement.ge/ingredients/glutathione/ - Clinical pearl: Glutathione is the master intracellular antioxidant but oral bioavailability is the Achilles heel — standard oral GSH is extensively degraded. NAC (600–1,200 mg/day) is generally more effective at raising intracellular GSH because it provides the rate-limiting cysteine substrate. If supplementing GSH directly, use liposomal or S-acetyl forms. Do NOT supplement during chemotherapy without oncologist guidance [1] [2] [3]. - Found in: 124 US supplement products ### Calcium - Scientific: Calcium carbonate / citrate - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 1,000 mg; 1,200 if >50y (F) - UL: 2,500 mg - Category: min-major - URL: https://supplement.ge/ingredients/calcium/ - Clinical pearl: Calcium is the cornerstone of skeletal health but only works in concert with vitamin D and vitamin K. Food sources are preferred over supplements. Calcium carbonate requires acid (take with meals); calcium citrate does not (ideal for PPI users and post-bariatric patients). Never exceed 500 mg per dose [1] [5]. - Found in: 7,096 US supplement products ### Magnesium - Scientific: Mg citrate / glycinate / oxide - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 420 mg (M) / 320 mg (F) - UL: 350 mg (suppl.) - Category: min-major - URL: https://supplement.ge/ingredients/magnesium/ - Clinical pearl: Subclinical deficiency affects up to 30% of the general population [2]. Serum magnesium is a poor marker (only 1% of body stores) — consider RBC magnesium or ionized magnesium for accurate assessment [1]. Glycinate form preferred for tolerability and sleep; citrate for cost-effectiveness. Start 200 mg, titrate upward — loose stools indicate absorptive capacity exceeded [2]. - Found in: 6,209 US supplement products ### Potassium - Scientific: Potassium chloride / citrate - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 2,600 mg (F) / 3,400 mg (M) - UL: OTC: 99 mg/dose - Category: min-major - URL: https://supplement.ge/ingredients/potassium/ - Clinical pearl: Potassium is the most under-consumed mineral in the Western diet — 75% of adults fall below the AI. The SSaSS trial showed potassium-enriched salt substitutes reduce cardiovascular events by 14%. Hypokalemia is common with diuretics; hyperkalemia is the danger with supplements + ACE inhibitors/ARBs [2] [3] [7]. - Found in: 3,143 US supplement products ### Sodium - Scientific: Sodium chloride - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 1,500 mg (AI) - UL: 2,300 mg - Category: min-major - URL: https://supplement.ge/ingredients/sodium/ - Clinical pearl: Most people need LESS sodium (average 3,400 mg vs <2,300 mg goal). Supplementation only for heavy exercise, heat illness, hyponatremia. Lithium patients: consistent sodium intake critical. See Electrolyte Salts entry [1] [2]. - Found in: 3,832 US supplement products ### Phosphorus - Scientific: Phosphate salts - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 700 mg - UL: 4,000 mg - Category: min-major - URL: https://supplement.ge/ingredients/phosphorus/ - Clinical pearl: Phosphorus supplementation is almost never needed — the Western diet provides 150–200% of the RDA. The clinical concern is excess (from food additives), not deficiency. Hypophosphatemia is a hospital diagnosis: refeeding syndrome, alcoholism, DKA. In CKD, phosphorus excess drives vascular calcification and mortality [2] [3]. - Found in: 1,259 US supplement products ### Chloride - Scientific: Chloride (NaCl/KCl) - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 2,300 mg (AI) - UL: 3,600 mg - Category: min-major - URL: https://supplement.ge/ingredients/chloride/ - Clinical pearl: Chloride is the anion half of table salt (NaCl). Comes with dietary sodium. Deficiency only from vomiting/NG suction/diuretics. NOT supplemented independently [1]. - Found in: 477 US supplement products ### Sulfur/MSM - Scientific: MSM / sulfate forms - Safety: Generally Safe (1/6) - Evidence: limited - RDA: No RDA; typical 1–3 g - UL: No UL - Category: min-major - URL: https://supplement.ge/ingredients/sulfur-msm/ - Clinical pearl: MSM provides supplemental sulfur for connective tissue. Meta-analysis: modest OA pain reduction at 1.5–6 g/day. Best combined with glucosamine. Very safe (GRAS). OptiMSM is the most studied form. Hair/skin/nail claims have limited evidence [1] [2]. ### Iron - Scientific: Ferrous sulfate / bisglycinate - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 8 mg (M) / 18 mg (F) - UL: 45 mg - Category: min-trace - URL: https://supplement.ge/ingredients/iron/ - Clinical pearl: Test ferritin before prescribing — never supplement empirically. Iron is a pro-oxidant; supplementation in replete patients (ferritin >200 ng/mL) increases oxidative stress [1]. Every-other-day dosing matches daily dosing for hemoglobin recovery with superior tolerability and fractional absorption [3]. Ferrous bisglycinate: equivalent efficacy, fewer GI side effects than sulfate. Always co-prescribe vitamin C [1]. - Found in: 2,238 US supplement products ### Zinc - Scientific: Zinc gluconate / picolinate - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 11 mg (M) / 8 mg (F) - UL: 40 mg - Category: min-trace - URL: https://supplement.ge/ingredients/zinc/ - Clinical pearl: Zinc lozenges (gluconate or acetate, 75 mg/day total) started within 24 hours of cold onset reduce duration by approximately one-third [2]. Chronic supplementation above 40 mg/day induces copper deficiency — co-prescribe 1–2 mg copper if using high doses long-term [1]. Vegetarians require 50% more dietary zinc due to phytate inhibition [1]. Avoid zinc nasal sprays (permanent anosmia risk). - Found in: 3,209 US supplement products ### Selenium - Scientific: Selenomethionine - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 55 mcg - UL: 400 mcg - Category: min-trace - URL: https://supplement.ge/ingredients/selenium/ - Clinical pearl: Selenium has one of the narrowest therapeutic windows of any essential nutrient — deficiency causes cardiomyopathy (Keshan disease) and impaired thyroid function, while excess (>400 µg/day) causes selenosis. 1–2 Brazil nuts/day is the simplest dietary strategy. Do not supplement in selenium-replete populations for cancer prevention (SELECT showed no benefit) [3] [4] [8]. - Found in: 1,934 US supplement products ### Chromium - Scientific: Chromium picolinate - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: 35 mcg (M) / 25 mcg (F) - UL: No UL - Category: min-trace - URL: https://supplement.ge/ingredients/chromium/ - Clinical pearl: Chromium's essentiality in humans is genuinely disputed — EFSA declined to recognize it in 2014. Modest glycemic effects in some diabetes trials, but not recommended by the ADA. Weight loss claims are not supported. The supplement industry far outpaces the evidence [3] [4] [5]. - Found in: 2,073 US supplement products ### Copper - Scientific: Copper gluconate - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 900 mcg - UL: 10 mg - Category: min-trace - URL: https://supplement.ge/ingredients/copper/ - Clinical pearl: Copper deficiency causes anemia + neutropenia that mimics iron deficiency but does NOT respond to iron. The most common cause in developed countries is excess zinc supplementation (>40 mg/day). Copper deficiency myelopathy mimics B12 deficiency. Always consider copper when evaluating unexplained cytopenias or posterior column signs [2] [3]. - Found in: 1,800 US supplement products ### Manganese - Scientific: Manganese sulfate - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: 2.3 mg (M) / 1.8 mg (F) - UL: 11 mg - Category: min-trace - URL: https://supplement.ge/ingredients/manganese/ - Clinical pearl: Manganese deficiency is virtually non-existent; toxicity from inhalation (manganism) is the real clinical concern. The parkinsonism of manganism does NOT respond to levodopa. Dietary supplementation is almost never needed. Patients with liver disease are vulnerable to manganese accumulation [1] [3]. - Found in: 1,887 US supplement products ### Molybdenum - Scientific: Sodium molybdate - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: 45 mcg - UL: 2,000 mcg - Category: min-trace - URL: https://supplement.ge/ingredients/molybdenum/ - Clinical pearl: Molybdenum is the 'invisible essential' — critical biochemically but clinically relevant only in the devastating genetic disorder MoCD and in historical TPN case reports. Dietary deficiency essentially does not exist. Supplementation beyond a standard multivitamin is unnecessary [1] [2]. - Found in: 1,155 US supplement products ### Iodine - Scientific: Potassium iodide / Kelp - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 150 mcg; 220 mcg pregnancy - UL: 1,100 mcg - Category: min-trace - URL: https://supplement.ge/ingredients/iodine/ - Clinical pearl: Iodine deficiency remains the world's most common preventable cause of intellectual disability. Universal salt iodization is the most cost-effective public health intervention. Pregnant women need 220 µg/day — the ATA recommends prenatal supplements with 150 µg iodine. Kelp supplements are dangerous due to unpredictable iodine content. Both deficiency AND excess cause thyroid dysfunction [3] [4] [5]. - Found in: 1,651 US supplement products ### Fluoride - Scientific: Sodium fluoride - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 4 mg (M) / 3 mg (F) - UL: 10 mg - Category: min-trace - URL: https://supplement.ge/ingredients/fluoride/ - Clinical pearl: Fluoride is the most effective caries-prevention intervention in public health history — water fluoridation (0.7 ppm) reduced caries 25–30%. CDC top-10 public health achievement. NOT a supplement — it's public health infrastructure. At recommended levels: safe (extensively studied). Anti-fluoride claims not supported at standard doses [1] [2]. - Found in: 13 US supplement products ### Boron - Scientific: Boron glycinate - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 1–3 mg - UL: 20 mg - Category: min-trace - URL: https://supplement.ge/ingredients/boron/ - Clinical pearl: Boron is 'probably essential' — reduces urinary Ca/Mg losses, supports vitamin D, and may reduce SHBG. The testosterone marketing is extrapolated from a postmenopausal women study — NOT proven in young men. 3–6 mg/day is reasonable in a bone health stack. UL: 20 mg/day [1] [2]. - Found in: 1,039 US supplement products ### Silicon - Scientific: Orthosilicic acid - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 5–10 mg - UL: No UL - Category: min-trace - URL: https://supplement.ge/ingredients/silicon/ - Clinical pearl: Silicon supports collagen cross-linking and bone mineralization. Framingham: higher Si intake = greater BMD. Beer is surprisingly the richest bioavailable source. ch-OSA (BioSil): stabilized, some clinical data. Not essential but probably important. Horsetail has variable bioavailability and may deplete B1 [1] [2]. - Found in: 8,033 US supplement products ### L-Arginine - Scientific: L-Arginine HCl - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 2–6 g - UL: Studied up to 30 g - Category: amino - URL: https://supplement.ge/ingredients/l-arginine/ - Clinical pearl: Arginine is the direct NO substrate but has been SUPERSEDED by citrulline (2× better at raising plasma arginine due to liver bypass). Do NOT combine with PDE5 inhibitors or nitrates (hypotension). BP meta-analysis: ~5 mmHg SBP. Use citrulline instead for most NO applications [1] [2]. - Found in: 22 US supplement products ### L-Glutamine - Scientific: L-Glutamine - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 5–15 g - UL: Well tolerated - Category: amino - URL: https://supplement.ge/ingredients/l-glutamine/ - Clinical pearl: Glutamine is the most abundant amino acid and primary fuel for gut and immune cells. CRITICAL: REDOXS trial showed high-dose IV glutamine INCREASED mortality in multi-organ failure — do NOT give to patients with renal/hepatic failure. Oral 5–10 g/day for gut health is reasonable. FDA-approved (Endari) for sickle cell disease. The 'leaky gut' marketing exceeds the evidence [1] [2] [3]. - Found in: 13 US supplement products ### Glycine - Scientific: Glycine - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 3–5 g - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/glycine/ - Clinical pearl: Glycine is a triple-play: sleep (3 g before bed — lowers core temp without sedation), anti-aging (GlyNAC reversed aging hallmarks in RCT), and collagen synthesis (33% of collagen is glycine). The GlyNAC combination is one of the most promising aging interventions studied. Sweet taste, dissolves easily, inexpensive. Sleep mechanism is unique — no sedation [1] [2] [3]. - Found in: 518 US supplement products ### Taurine - Scientific: 2-Aminoethanesulfonic acid - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: Studied up to 6 g - Category: amino - URL: https://supplement.ge/ingredients/taurine/ - Clinical pearl: Taurine is NOT a stimulant despite its energy drink association — it has calming/GABAergic properties. The 2023 Science paper (mouse lifespan +10–12%) made taurine the hottest aging research molecule. Conditionally essential in neonates. Vegans have 22% lower levels (zero in plant foods). Safe up to 6 g/day in trials. The most abundant free amino acid in the body (~70 g) [1] [2] [3]. - Found in: 749 US supplement products ### NAC - Scientific: N-Acetyl-L-Cysteine - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: Typical 600–1,800 mg - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/nac/ - Clinical pearl: NAC is the most efficient glutathione precursor and the acetaminophen overdose antidote. As a mucolytic, it reduces COPD exacerbations. Emerging psychiatric evidence for OCD and compulsive disorders. Oral bioavailability is only 6–10% but sufficient to raise glutathione. Do NOT combine with nitroglycerin (severe hypotension). FDA regulatory status remains in flux [1] [2] [5] [7]. - Found in: 12 US supplement products ### Creatine - Scientific: Creatine monohydrate - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 3–5 g - UL: Extensively studied - Category: amino - URL: https://supplement.ge/ingredients/creatine/ - Clinical pearl: Most extensively studied ergogenic aid with over 500 published trials [2]. Loading: 20 g/day (4 x 5 g) for 5–7 days, then 3–5 g/day maintenance. Alternative: 3–5 g/day without loading (saturation in 3–4 weeks) [2]. No alternative form (HCl, ethyl ester, buffered) has demonstrated superiority over monohydrate in any peer-reviewed comparison [2]. Creatine elevates serum creatinine — use cystatin C for kidney function assessment in users. - Found in: 576 US supplement products ### L-Tryptophan - Scientific: L-Tryptophan - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 500–1,000 mg - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/l-tryptophan/ - Clinical pearl: Tryptophan → serotonin → melatonin (established pathway). 1989 EMS outbreak killed 37 — traced to contamination, NOT tryptophan itself. FDA ban lifted 2005. SEROTONIN SYNDROME risk with SSRIs/MAOIs. 5-HTP is more direct for serotonin. Turkey doesn't make you sleepier than chicken [1] [2]. - Found in: 9 US supplement products ### 5-HTP - Scientific: 5-Hydroxytryptophan - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 50–300 mg - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/5-htp/ - Clinical pearl: 5-HTP is the direct serotonin precursor that crosses the BBB freely. The MOST DANGEROUS supplement interaction: 5-HTP + SSRIs/SNRIs/MAOIs = serotonin syndrome. NEVER combine with any serotonergic drug. Evidence for depression is old and low-quality — not a proven SSRI substitute. Useful for insomnia (→ melatonin pathway) and appetite suppression at 100–300 mg/day. Always ask about concurrent medications [2] [3]. - Found in: 167 US supplement products ### L-Carnitine - Scientific: L-Carnitine / ALCAR - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: Studied up to 6 g - Category: amino - URL: https://supplement.ge/ingredients/l-carnitine/ - Clinical pearl: L-Carnitine is essential for mitochondrial fatty acid transport, but supplementation in replete individuals does NOT increase fat burning. ALCAR crosses the BBB (cognitive). Post-MI meta-analysis: 27% mortality reduction. The TMAO concern is real but debated. Primary carnitine deficiency (genetic) is life-threatening — levocarnitine is the treatment. Marketing for weight loss far exceeds evidence [1] [2] [3]. - Found in: 509 US supplement products ### L-Theanine - Scientific: L-γ-Glutamylethylamide - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 100–400 mg - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/l-theanine/ - Clinical pearl: L-Theanine is the rare anxiolytic that promotes calm WITHOUT sedation — it increases alpha-wave brain activity (relaxed alertness) within 30 minutes. The L-theanine + caffeine combination is the most evidence-based nootropic stack. No tolerance, dependence, or withdrawal. GRAS status and excellent safety profile. Not potent enough for clinical anxiety disorders — best for mild stress and focus [2] [4] [5]. - Found in: 24 US supplement products ### Beta-Alanine - Scientific: β-Alanine - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 2–5 g - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/beta-alanine/ - Clinical pearl: Beta-alanine loads muscle carnosine (pH buffer) over 4+ weeks — ISSN-endorsed for high-intensity exercise lasting 1–10 min. Tingling is harmless (MrgprD receptor). Does NOT help strength or long endurance. Like creatine: chronic loading, not acute dosing. Sustained-release reduces paresthesia [1] [2]. - Found in: 428 US supplement products ### L-Citrulline - Scientific: Citrulline / Citrulline malate - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 3–6 g - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/l-citrulline/ - Clinical pearl: Pure L-citrulline: BP/vascular/ED applications (3–6 g/day). Citrulline malate: exercise (6–8 g). Same NO mechanism. See Citrulline Malate entry for comprehensive data. AVOID with PDE5 inhibitors/nitrates [1]. - Found in: 16 US supplement products ### HMB - Scientific: β-Hydroxy β-Methylbutyrate - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 3 g - UL: Studied up to 6 g - Category: amino - URL: https://supplement.ge/ingredients/hmb/ - Clinical pearl: HMB prevents muscle LOSS (anti-catabolic) — NOT a muscle builder in trained athletes. Best for: elderly sarcopenia, bed rest, cachexia. The Wilson 2014 study claiming steroid-like gains was widely criticized. 3 g/day. ISSN supports anti-catabolic use [1] [2]. ### BCAAs - Scientific: Leucine / Isoleucine / Valine - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 5–10 g - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/bcaas/ - Clinical pearl: BCAAs are a $12 billion industry with NO proven advantage over adequate total protein for muscle growth — systematic reviews are clear. Leucine activates mTORC1 (real science) but ALL 9 EAAs must be present for MPS. BCAAs alone may REDUCE MPS by depleting intracellular EAA pools. Whey protein or EAA blends are superior and cheaper per effective dose. Save your money [2] [3]. ### DIM - Scientific: Diindolylmethane - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 100–300 mg - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/dim/ - Clinical pearl: DIM shifts estrogen metabolism (2:16α ratio) — this is confirmed. Whether this translates to clinical outcomes (cancer prevention, PMS relief, acne) is UNPROVEN. Evidence is almost entirely surrogate markers. Bioenhanced DIM is required for absorption. AVOID with hormonal therapies. The marketing far exceeds the evidence [1] [2]. - Found in: 1 US supplement products ### Colostrum - Scientific: Bovine colostrum - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 1–5 g - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/colostrum/ - Clinical pearl: Bovine colostrum provides IgG, lactoferrin, and growth factors. Best evidence: URI prevention in athletes and exercise-induced gut permeability. IGF-1 content is largely degraded orally — no significant serum increase. Muscle-building claims are NOT supported. Dairy allergy: contraindicated [1] [2]. - Found in: 72 US supplement products ### Omega-3 EPA - Scientific: Eicosapentaenoic acid - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 250–500 mg EPA+DHA - UL: FDA: up to 3 g/day - Category: fatty - URL: https://supplement.ge/ingredients/omega-3-epa/ - Clinical pearl: EPA is the anti-inflammatory omega-3. REDUCE-IT: pure EPA 4 g/day (Vascepa) reduced CV events 25% — the most important supplement-to-drug trial ever. EPA-predominant for depression (meta-analyses favor ≥60% EPA). STRENGTH trial (EPA+DHA) was negative — EPA alone may be the key. See Fish Oil entry for comprehensive data [1] [2]. - Found in: 1 US supplement products ### Omega-3 DHA - Scientific: Docosahexaenoic acid - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 250–500 mg EPA+DHA - UL: See EPA - Category: fatty - URL: https://supplement.ge/ingredients/omega-3-dha/ - Clinical pearl: DHA is the structural omega-3 — 40% of brain PUFA, 60% of retinal PUFA. CRITICAL in pregnancy (third trimester brain growth). EPA is anti-inflammatory; DHA is structural. ALA→DHA conversion is <5% — direct DHA sources (fish, algae) are necessary. See Fish Oil entry for comprehensive omega-3 data [1] [2]. ### GLA - Scientific: Gamma-linolenic acid - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 240–480 mg - UL: No UL - Category: fatty - URL: https://supplement.ge/ingredients/gla/ - Clinical pearl: GLA is the 'good omega-6' — produces anti-inflammatory PGE1. Best evidence for RA (1,400+ mg/day, takes 3+ months). Borage oil provides 3× more GLA per capsule than EPO. PMS/eczema evidence is weak (see EPO entry). GLA + EPA (omega-3) for balanced prostaglandin production [1] [2]. ### CLA - Scientific: Conjugated linoleic acid - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 3–4 g - UL: No UL - Category: fatty - URL: https://supplement.ge/ingredients/cla/ - Clinical pearl: CLA produces clinically negligible fat loss (~0.05 kg/week) while INCREASING insulin resistance and liver fat (t10c12 isomer). The risk-benefit is poor. Food CLA (grass-fed dairy, c9t11 isomer) is safe. Supplemental CLA (50:50 c9t11:t10c12) has metabolic side effects that outweigh the trivial fat loss [1] [2]. ### MCT Oil - Scientific: Medium-chain triglycerides - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 15–30 mL - UL: No UL - Category: fatty - URL: https://supplement.ge/ingredients/mct-oil/ - Clinical pearl: MCT oil (especially C8) reliably raises blood ketones and is thermogenic — but it's NOT a magic weight loss tool (still calories). C8 > C10 > C12 for ketogenesis. Coconut oil is mostly C12 (lauric) and is metabolically different from true MCT oil. Start LOW (5 mL) or face osmotic diarrhea. Early Alzheimer's data are promising (ketones as alternative brain fuel) [1] [2]. - Found in: 1 US supplement products ### Lactobacillus - Scientific: L. acidophilus / rhamnosus - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 1–10 billion CFU - UL: No UL - Category: probiotic - URL: https://supplement.ge/ingredients/lactobacillus/ - Clinical pearl: STRAIN SPECIFICITY is the #1 rule of probiotics — 'Lactobacillus' alone means nothing. LGG: best for AAD (meta-analysis). L. reuteri DSM 17938: best for infant colic (reduces crying 50 min/day). L. plantarum 299v: IBS. Always check the strain code, not just genus/species. Avoid live probiotics in severely immunocompromised patients [1] [2]. - Found in: 39 US supplement products ### Bifidobacterium - Scientific: B. longum / lactis - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 1–10 billion CFU - UL: No UL - Category: probiotic - URL: https://supplement.ge/ingredients/bifidobacterium/ - Clinical pearl: B. infantis 35624 (Align) is the gold-standard IBS probiotic — Whorwell trial (n=362) is the best single-strain IBS trial. Bifidobacteria dominate infant gut (60–90%) and decline with aging. Strain specificity remains paramount. B. lactis BB-12 is the most documented Bifido for general immune/regularity [1] [2]. - Found in: 2 US supplement products ### S. boulardii - Scientific: Saccharomyces boulardii - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: Typical 250–500 mg - UL: No UL - Category: probiotic - URL: https://supplement.ge/ingredients/s-boulardii/ - Clinical pearl: S. boulardii is the only probiotic UNAFFECTED by antibiotics (it's a yeast). Best evidence: C. difficile prevention and AAD (NNT=10). Can be taken AT THE SAME TIME as antibiotics. Florastor (CNCM I-745) is the original strain. Do NOT give with antifungals (which kill it). Avoid opening capsules near CVCs in ICU patients (fungemia risk) [1] [2]. ### FOS / Prebiotics - Scientific: Fructooligosaccharides - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 5–10 g - UL: No UL - Category: probiotic - URL: https://supplement.ge/ingredients/fos-prebiotics/ - Clinical pearl: FOS is short-chain inulin — same prebiotic mechanism (bifidogenic, SCFA production). More rapidly fermented than inulin = more initial gas. IS a FODMAP — may worsen IBS. Start low (3 g). See Inulin entry for comprehensive prebiotic data [1] [2]. ### Inulin - Scientific: Inulin (Chicory root) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 5–10 g - UL: No UL - Category: probiotic - URL: https://supplement.ge/ingredients/inulin/ - Clinical pearl: Inulin is the most studied prebiotic — selectively feeds Bifidobacterium (bifidogenic, >50 trials). Enhances calcium absorption by 12–33%. BUT: gas and bloating are VERY common initially — START LOW (3 g/day). Inulin IS a FODMAP — may WORSEN IBS in sensitive individuals. Adapt over 2–3 weeks [1] [2]. - Found in: 339 US supplement products ### Turmeric / Curcumin - Scientific: Curcuma longa - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: EFSA: 3 mg/kg/day - Category: botanical - URL: https://supplement.ge/ingredients/turmeric-curcumin/ - Clinical pearl: Bioavailability is everything with curcumin — unformulated turmeric powder provides <1% absorption, making culinary use therapeutically irrelevant for systemic effects. Use bioenhanced formulations (Meriva, Theracurmin, or piperine combinations). Comparable to NSAIDs for OA pain in some trials. PIPERINE formulations inhibit CYP3A4 — major drug interaction concern for patients on medications [2] [3] [4]. - Found in: 9 US supplement products ### Ashwagandha - Scientific: Withania somnifera - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Typical 300–600 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/ashwagandha/ - Clinical pearl: Cortisol reduction is well-demonstrated (5 RCTs, weighted mean difference: −11.3 ng/mL) with 300–600 mg/day root extract over 8–12 weeks [1]. Reasonable adjunct for stress and anxiety when SSRIs are declined or inadequate [3]. Root-only extracts preferred over root+leaf (lower withaferin A hepatotoxicity risk). Set patient expectations: onset requires 4–8 weeks. - Found in: 313 US supplement products ### Echinacea - Scientific: Echinacea purpurea - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Per label - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/echinacea/ - Clinical pearl: Echinacea may modestly reduce cold duration by 1–1.5 days — IF you use the right product (E. purpurea aerial extract) and start at the FIRST sign of symptoms. Products are NOT interchangeable. Prevention evidence is weak. Short-term use only (7–10 days). Avoid in autoimmune disease and transplant patients (immunostimulation) [1] [2] [3]. - Found in: 21 US supplement products ### Panax Ginseng - Scientific: Panax ginseng - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 200–400 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/panax-ginseng/ - Clinical pearl: Panax ginseng is the world's most-used adaptogen with 2,000+ years of history. Korean Red Ginseng (steamed) has the most evidence — meta-analysis positive for mild ED. Commission E approved as tonic. Distinct from American ginseng (different species/profile). Avoid with MAOIs and warfarin. Cycle use is traditional but unproven [1] [2]. - Found in: 37 US supplement products ### St. John's Wort - Scientific: Hypericum perforatum - Safety: Use with Caution (4/6) - Evidence: strong - RDA: Typical 300 mg × 3/day - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/st-johns-wort/ - Clinical pearl: St. John's Wort is effective for mild-to-moderate depression (Cochrane: 29 RCTs) but is one of the most dangerous supplements due to potent CYP3A4/P-gp induction — it reduces efficacy of oral contraceptives, cyclosporine, HIV antiretrovirals, warfarin, and 50+ other drugs. NEVER combine with SSRIs (serotonin syndrome). Banned in France. Prescription medicine in Germany. The drug interaction list is the clinical priority [3] [4]. - Found in: 98 US supplement products ### Garlic Extract - Scientific: Allium sativum - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: Typical 600–1,200 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/garlic-extract/ - Clinical pearl: Garlic is one of the best-evidenced herbal cardiovascular supplements — meta-analysis: TC −17 mg/dL, SBP −5 mmHg. Aged garlic extract (Kyolic) is the preferred form (standardized, odorless, best evidence). Fresh garlic: crush and wait 10 min before cooking. Antiplatelet effects — stop 2 weeks before surgery. Commission E and EMA approved for lipids [1] [2] [3]. - Found in: 1 US supplement products ### Valerian - Scientific: Valeriana officinalis - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 300–600 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/valerian/ - Clinical pearl: Valerian modestly improves subjective sleep quality but NOT objective sleep measures (PSG). Its advantage over Z-drugs: no dependence, no hangover, no respiratory depression. Requires 2–4 weeks for optimal effect. Extremely pungent smell is normal. Stop 2 weeks before surgery [1] [2] [3]. - Found in: 175 US supplement products ### Milk Thistle - Scientific: Silybum marianum - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 200–400 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/milk-thistle/ - Clinical pearl: Milk thistle (silymarin) is the most studied hepatoprotective botanical — IV silibinin is literally life-saving for death cap mushroom poisoning. For everyday liver support, evidence is mixed: positive for NAFLD and alcoholic liver disease in some trials, negative for HCV (SyNCH). Siliphos formulation has 4–10× better bioavailability than standard extract. Commission E approved for toxic liver damage [1] [2] [3]. - Found in: 331 US supplement products ### Saw Palmetto - Scientific: Serenoa repens - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 320 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/saw-palmetto/ - Clinical pearl: Two definitive NIH trials (STEP, CAMUS) showed NO benefit of saw palmetto for BPH — even at 960 mg/day. Cochrane agrees. Despite this, it remains one of the best-selling supplements for prostate health. Does NOT affect PSA (unlike finasteride). CONTRAINDICATED in pregnancy (5-AR inhibition = teratogenic). If a patient insists on trying, the evidence says it won't work [3]. - Found in: 332 US supplement products ### Green Tea Extract - Scientific: Camellia sinensis (EGCG) - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 250–500 mg EGCG - UL: EFSA: 800 mg concern - Category: botanical - URL: https://supplement.ge/ingredients/green-tea-extract/ - Clinical pearl: Green tea DRINKING is safe and health-promoting. Green tea EXTRACT supplements cause dose-dependent hepatotoxicity — >100 case reports of liver injury, some fatal. EFSA warning: keep EGCG <800 mg/day from supplements. ALWAYS take with food (fasting increases risk). Modest weight loss effect (~1.3 kg). Just drink the tea instead [1] [2] [3]. - Found in: 21 US supplement products ### Rhodiola - Scientific: Rhodiola rosea - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 200–600 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/rhodiola/ - Clinical pearl: Rhodiola is the 'energizing adaptogen' — best for stress-related fatigue and burnout, not anxiety (use Ashwagandha for that). One RCT showed comparable efficacy to low-dose sertraline for mild depression. Standardize to 3% rosavins + 1% salidroside. Take in the morning. EMA-recognized for stress-related fatigue [2] [3] [4]. - Found in: 194 US supplement products ### Bacopa - Scientific: Bacopa monnieri - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 300–600 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/bacopa/ - Clinical pearl: Bacopa is the best-evidenced nootropic herb — 9 RCTs show improved attention, processing speed, and memory. BUT it requires 8–12 weeks of daily use (dendritic branching takes time). GI upset is common — take with food and fat. CDRI 08 extract (KeenMind/Synapsa) standardized to 50% bacosides [1] [2]. - Found in: 79 US supplement products ### Elderberry - Scientific: Sambucus nigra - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Per label - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/elderberry/ - Clinical pearl: Elderberry reduces URI duration by ~2 days in meta-analysis — start at symptom onset. Raw elderberry is TOXIC (cyanogenic glycosides — must be cooked). Sambucol is the most studied brand. No evidence for COVID. Cytokine storm concern was theoretical and unconfirmed. One of the better-evidenced immune supplements for acute URIs [1] [2] [3]. - Found in: 36 US supplement products ### Fenugreek - Scientific: Trigonella foenum-graecum - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/fenugreek/ - Clinical pearl: Fenugreek has dual evidence: galactagogue (systematic review positive) AND testosterone/libido (Testofen RCTs positive for sexual function). Universal maple syrup body odor (harmless — sotolone). Anticoagulant interaction. Food-safe as spice; concentrated extracts during pregnancy need caution. POSTPARTUM lactation use is traditional and supported [1] [2]. - Found in: 230 US supplement products ### Hawthorn - Scientific: Crataegus spp. - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 160–900 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/hawthorn/ - Clinical pearl: Hawthorn is the most-studied botanical for heart failure — the SPICE trial (n=2,681) confirmed excellent safety but missed the cardiac mortality endpoint. Cochrane evidence supports functional improvement in mild HF. Commission E-approved for NYHA II in Germany. Key teaching: hawthorn is an ADJUNCT — never replace guideline-directed HF therapy. WS 1442 900 mg/day is the evidence-based formulation [1] [2]. - Found in: 230 US supplement products ### Maca - Scientific: Lepidium meyenii - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 1,500–3,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/maca/ - Clinical pearl: Maca improves sexual desire WITHOUT altering hormone levels — unique mechanism. Systematic review positive for libido in both sexes. Black maca for male fertility, red for prostate. Gelatinized form preferred (better tolerated). It is a traditional Andean food, not a drug. Does NOT boost testosterone [1] [2]. - Found in: 236 US supplement products ### Black Cohosh - Scientific: Actaea racemosa - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 20–40 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/black-cohosh/ - Clinical pearl: Black cohosh is NOT estrogenic (common misconception). Some positive RCTs for hot flashes (Remifemin). Cochrane: insufficient evidence overall. Rare hepatotoxicity — limit to 6 months, monitor liver symptoms. Safety in breast cancer is debated but 'probably safe' per NAMS [1] [2]. - Found in: 147 US supplement products ### Ginkgo Biloba - Scientific: Ginkgo biloba (EGb 761) - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 120–240 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/ginkgo-biloba/ - Clinical pearl: GEM trial killed the dementia-prevention claim — 3,069 elderly adults, 6+ years, NO benefit. But ginkgo may modestly help EXISTING dementia (comparable to cholinesterase inhibitors). Bleeding risk from PAF inhibition — discontinue 2 weeks before surgery. Prescription drug in Germany/France for cognitive impairment. EGb 761 is the only extract worth recommending [1] [2] [3]. - Found in: 4 US supplement products ### Passionflower - Scientific: Passiflora incarnata - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 200–400 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/passionflower/ - Clinical pearl: Passionflower is a GABA-ergic anxiolytic — one RCT comparable to oxazepam with less drowsiness. Commission E approved for nervous restlessness. Classic combination with valerian for sleep. NOT the same as passion fruit (different species). Avoid in pregnancy (harman alkaloids) [1] [2]. - Found in: 142 US supplement products ### Cinnamon - Scientific: C. cassia / C. verum - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 1–6 g - UL: EFSA: 0.1 mg/kg coumarin TDI - Category: botanical - URL: https://supplement.ge/ingredients/cinnamon/ - Clinical pearl: Ceylon vs Cassia: 100,000× coumarin difference — ALWAYS specify. Cassia daily use exceeds EFSA hepatotoxic coumarin limits. Meta-analysis: FBG −25 mg/dL in diabetics (modest). Cinnulin PF: water-extracted, coumarin-removed. Use Ceylon for daily supplementation [1] [2]. - Found in: 278 US supplement products ### Aloe Vera (oral) - Scientific: Aloe barbadensis miller - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Topical safe; Oral caution - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/aloe-vera-oral/ - Clinical pearl: TWO products in one name: decolorized inner-leaf gel (safe, GI soothing) vs whole-leaf/latex (anthraquinone laxative — NTP carcinogenicity in rats, FDA removed from OTC). ALWAYS use decolorized/aloin-free products. Meta-analysis: aloe gel reduces FBG ~30 mg/dL in diabetics [1] [2]. ### Peppermint Oil - Scientific: Mentha × piperita - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: 0.2–0.4 mL enteric-coated - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/peppermint-oil/ - Clinical pearl: Enteric-coated peppermint oil is one of the most effective IBS treatments — NNT=3 (meta-analysis of 12 RCTs). ACG recommended. MUST be enteric-coated — non-enteric causes heartburn by relaxing the LES. 0.2–0.4 mL TID before meals. Also effective topically for tension headache (comparable to acetaminophen in one RCT) [1] [2]. - Found in: 1 US supplement products ### Spirulina - Scientific: Arthrospira platensis - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 1–3 g - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/spirulina/ - Clinical pearl: Spirulina is extraordinarily nutrient-dense (60–70% protein) with meta-analysis support for lipid reduction and allergic rhinitis. CRITICAL: its B12 is pseudovitamin B12 (INACTIVE) — vegans need a separate supplement. Contamination with heavy metals and microcystins is a real risk — buy only certified, tested products. Phycocyanin is the unique antioxidant [1] [2] [3]. - Found in: 44 US supplement products ### Psyllium Husk - Scientific: Plantago ovata - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 5–10 g - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/psyllium-husk/ - Clinical pearl: Psyllium is one of the few supplements with an FDA-authorized heart disease health claim — 5–10% LDL reduction at 7–10 g/day. ACG first-line fiber for IBS-C. Works for both constipation AND diarrhea (absorbs water + bulks stool). ALWAYS with ≥240 mL water (esophageal obstruction risk). Take medications 1 hour before or 2 hours after. Start low to avoid bloating [1] [2] [3]. - Found in: 2 US supplement products ### Vitex / Chaste Tree - Scientific: Vitex agnus-castus - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 20–40 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/vitex-chaste-tree/ - Clinical pearl: Vitex is the strongest evidence-based botanical for PMS (meta-analysis of 12 RCTs, n=1,806). The mechanism is genuinely pharmacological — D2 dopamine receptor agonism reducing prolactin. Three critical rules: (1) morning dosing (prolactin rhythm); (2) 3 cycles minimum for effect; (3) contraindicated with OCs, dopamine agonists, and antipsychotics [1] [2]. ### Dong Quai - Scientific: Angelica sinensis - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 500–2,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/dong-quai/ - Clinical pearl: Dong quai is TCM's most prescribed gynecological herb, but a well-designed RCT found it NO better than placebo for hot flashes as a single agent. The TCM teaching is critical: dong quai works in formulas (Si Wu Tang), not alone. Two safety essentials: (1) warfarin interaction from coumarins (case reports of bleeding); (2) photosensitivity from furanocoumarins. Contraindicated in pregnancy [1] [2]. - Found in: 146 US supplement products ### Red Clover - Scientific: Trifolium pratense - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 40–80 mg isoflavones - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/red-clover/ - Clinical pearl: Red clover isoflavones have mixed meta-analytic results for hot flashes — likely because only ~30% of Western women produce equol (active metabolite). The critical clinical issue: contraindicated in ER+ breast cancer patients on tamoxifen/AI therapy due to phytoestrogen activity, despite some experts arguing ERβ selectivity may be protective. Coumarin content adds a theoretical warfarin interaction [1] [2]. - Found in: 146 US supplement products ### Tribulus - Scientific: Tribulus terrestris - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 250–750 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/tribulus/ - Clinical pearl: Tribulus does NOT boost testosterone in young healthy men — multiple RCTs are clear. The $500M+ 'testosterone booster' industry built on this claim lacks human evidence. Some sexual function benefit may exist through non-testosterone mechanisms. Save your money or choose better-evidenced alternatives [1] [2]. - Found in: 161 US supplement products ### Tongkat Ali - Scientific: Eurycoma longifolia - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 200–400 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/tongkat-ali/ - Clinical pearl: Tongkat ali is the BEST-evidenced herbal testosterone support — RCTs positive in stressed/aging/hypogonadal men. Unlike tribulus (which fails), tongkat ali has a plausible mechanism (aromatase + SHBG). LJ100/Physta is the studied extract. Best for suboptimal testosterone — minimal effect in young men with normal levels [1] [2]. - Found in: 7 US supplement products ### Moringa - Scientific: Moringa oleifera - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 500–2,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/moringa/ - Clinical pearl: Moringa is genuinely nutrient-dense and a legitimate malnutrition intervention in developing countries. But the 'miracle tree' marketing for Western consumers is overblown — at realistic serving sizes, nutrient delivery is modest. Nutrient comparisons (7× vitamin C of oranges) are dry-weight vs fresh-weight — misleading. Clinical trial evidence for specific diseases is limited. Avoid ROOT/ROOT BARK (toxic) — only leaves, seeds, pods are safe [1] [2] [3]. - Found in: 36 US supplement products ### Chlorella - Scientific: Chlorella vulgaris / pyrenoidosa - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 2–5 g - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/chlorella/ - Clinical pearl: Chlorella is nutrient-dense (50–60% protein, high chlorophyll) but requires broken cell wall for absorption. Detox claims (heavy metal binding) are in vitro only — human evidence is minimal. Less clinical data than spirulina. Vitamin K content — warfarin interaction. Always buy 'broken/cracked cell wall' products [1] [2]. - Found in: 269 US supplement products ### Pine Bark Extract - Scientific: Pinus pinaster (Pycnogenol) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 50–200 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/pine-bark-extract/ - Clinical pearl: Pine bark extract (Pycnogenol®) has its strongest evidence for CVI — genuine meta-analytic support from 7 RCTs. The critical caveat: nearly all evidence is brand-specific. Generic pine bark products are NOT interchangeable with Pycnogenol® and may have very different OPC profiles. For CVI, 100–360 mg/day for ≥4 weeks. Cost is a barrier ($30–60/month) [1] [2]. - Found in: 3 US supplement products ### Grape Seed Extract - Scientific: Vitis vinifera (OPC) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 100–300 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/grape-seed-extract/ - Clinical pearl: GSE provides OPCs — vasoprotective antioxidant polyphenols. Modest BP reduction in meta-analysis. Reduces leg edema from sitting/travel. Cheaper than Pycnogenol (similar OPCs). 100–300 mg/day [1] [2]. - Found in: 36 US supplement products ### Olive Leaf Extract - Scientific: Olea europaea - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/olive-leaf-extract/ - Clinical pearl: Olive leaf extract (oleuropein/hydroxytyrosol) has one impressive RCT: comparable to captopril for mild hypertension. Potent polyphenolic antioxidant. EFSA health claim for olive oil polyphenols exists. Single trial — needs replication before replacing BP medication [1] [2]. - Found in: 11 US supplement products ### Sea Buckthorn - Scientific: Hippophae rhamnoides - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 500–2,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/sea-buckthorn/ - Clinical pearl: Sea buckthorn is unique for its omega-7 (palmitoleic acid) content — rare in the plant kingdom. Its niche is mucosal dryness (vaginal, oral, ocular) with one solid RCT for postmenopausal vaginal atrophy (n=116). Berry oil ≠ seed oil: different fatty acid profiles for different indications. Also one of nature's richest vitamin C sources [1] [2]. - Found in: 26 US supplement products ### Holy Basil (Tulsi) - Scientific: Ocimum sanctum / tenuiflorum - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 300–600 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/holy-basil-tulsi/ - Clinical pearl: Tulsi is a genuine broad-spectrum adaptogen with RCT support for stress reduction, glucose lowering, and cognitive improvement — though individual study quality is moderate. The critical safety teaching: animal anti-fertility effects are consistent and should be communicated to patients of reproductive age. Three chemotypes (Krishna/Rama/Vana) have different profiles; commercial products rarely specify which [1] [2]. ### Lion's Mane - Scientific: Hericium erinaceus - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–3,000 mg - UL: No UL - Category: mushroom - URL: https://supplement.ge/ingredients/lions-mane/ - Clinical pearl: Lion's Mane is the most promising nootropic mushroom — hericenones and erinacines stimulate NGF synthesis (well-established in vitro). One small RCT (n = 30) showed cognitive improvement in mild cognitive impairment over 16 weeks. Exciting preclinical data but premature for clinical recommendations. NOT a substitute for dementia treatments. Quality varies enormously — look for beta-glucan content and extraction method [1] [2] [3]. - Found in: 6 US supplement products ### Reishi - Scientific: Ganoderma lucidum - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 1.5–9 g dried / 1–1.5 g extract - UL: No UL - Category: mushroom - URL: https://supplement.ge/ingredients/reishi/ - Clinical pearl: Reishi is the most studied medicinal mushroom — beta-glucans for immunomodulation, triterpenes for anti-inflammation. Cochrane review: improves cancer treatment response as ADJUNCT (not standalone). Dual extraction preferred (captures both compound classes). Bitter taste = high triterpene content (good). Avoid in transplant patients (immunostimulation) [1] [2] [3]. - Found in: 19 US supplement products ### Cordyceps - Scientific: Cordyceps militaris / sinensis - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 1,000–3,000 mg - UL: No UL - Category: mushroom - URL: https://supplement.ge/ingredients/cordyceps/ - Clinical pearl: Cultivated C. militaris contains MORE cordycepin than $20,000/kg wild C. sinensis — buy cultivated. Cordycepin is a validated adenosine analog. Modest exercise performance benefit in elderly/sedentary (not elite athletes). Traditional kidney/lung tonic. Wild products are frequently adulterated [1] [2] [3]. - Found in: 116 US supplement products ### Chaga - Scientific: Inonotus obliquus - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 500–2,000 mg - UL: No UL - Category: mushroom - URL: https://supplement.ge/ingredients/chaga/ - Clinical pearl: Chaga has the highest ORAC score and impressive preclinical data (betulinic acid, beta-glucans, melanin) — but essentially ZERO human clinical trials. It is the most hyped mushroom relative to its evidence base. High oxalate content poses kidney stone risk with raw tea consumption. All human health claims are extrapolated from lab studies [1] [2]. - Found in: 29 US supplement products ### Turkey Tail - Scientific: Trametes versicolor (PSK/PSP) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 1–3 g - UL: No UL - Category: mushroom - URL: https://supplement.ge/ingredients/turkey-tail/ - Clinical pearl: Turkey Tail (PSK/Krestin) is the most clinically validated mushroom medicine — approved cancer adjuvant in Japan since 1977, with meta-analysis survival benefit in gastric and colorectal cancer. BUT: PSK is pharmaceutical-grade, not equivalent to OTC extracts. Always used WITH chemotherapy, never instead of. Beta-glucan immunostimulation is the mechanism [2] [3]. - Found in: 1 US supplement products ### Maitake - Scientific: Grifola frondosa - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 500–2,000 mg - UL: No UL - Category: mushroom - URL: https://supplement.ge/ingredients/maitake/ - Clinical pearl: Maitake is unique among medicinal mushrooms — it's also a delicious gourmet food. MD-fraction (purified beta-glucan) enhances immune function via Dectin-1 activation. Phase I/II cancer data from Memorial Sloan Kettering. Also has glucose-lowering SX-fraction. Less clinical evidence than Turkey Tail (PSK) or Reishi but solid immunological data [1] [2]. - Found in: 2 US supplement products ### Shiitake Extract - Scientific: Lentinula edodes (Lentinan) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: No UL - Category: mushroom - URL: https://supplement.ge/ingredients/shiitake-extract/ - Clinical pearl: Shiitake produces lentinan — an injectable cancer adjuvant approved in Japan since 1985. Oral shiitake/extract has modest immune evidence but is NOT equivalent to IV lentinan for cancer. UV sunlight trick: expose dried shiitake to sun for vitamin D2 production. Eritadenine may lower cholesterol. Excellent culinary mushroom [1] [2]. ### Glucosamine - Scientific: Glucosamine sulfate / HCl - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 1,500 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/glucosamine/ - Clinical pearl: The salt form is EVERYTHING: glucosamine SULFATE (Rotta/pharmaceutical-grade) has positive European trial data; glucosamine HCl FAILED in the GAIT trial. They are NOT interchangeable. 1,500 mg/day sulfate form, 4–8 weeks for effect. GAIT combination subgroup (moderate-severe OA) showed benefit with glucosamine + chondroitin [2] [3]. - Found in: 48 US supplement products ### Chondroitin - Scientific: Chondroitin sulfate - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 800–1,200 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/chondroitin/ - Clinical pearl: Chondroitin works best WITH glucosamine (GAIT moderate-severe subgroup, MOVES vs celecoxib). Quality is a major issue — many OTC products contain <50% of labeled amount. Use pharmaceutical-grade (Condrosulf) or verified products [1] [2]. - Found in: 13 US supplement products ### Collagen Peptides - Scientific: Hydrolyzed collagen - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 2.5–15 g - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/collagen-peptides/ - Clinical pearl: Meta-analysis supports modest skin benefits (hydration, elasticity, wrinkles) with 2,500–10,000 mg/day for 8+ weeks. For joints: hydrolyzed collagen (10 g/day) or UC-II (40 mg/day, different mechanism — oral immune tolerance). Collagen is not a complete protein. Vitamin C is essential for endogenous collagen synthesis. Bone broth may contain lead. Benefits are real but modest [2] [3] [4]. - Found in: 55 US supplement products ### GABA - Scientific: Gamma-aminobutyric acid - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 100–750 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/gaba/ - Clinical pearl: GABA is the brain's primary inhibitory neurotransmitter, but oral GABA probably does NOT significantly cross the BBB — the mechanism of any supplement effect is unresolved (possibly gut-brain axis). L-Theanine is a more evidence-based choice for anxiolytic effects (it DOES cross the BBB and increases brain GABA). PharmaGABA may outperform synthetic. No dependence risk unlike GABAergic drugs [1] [2] [3]. - Found in: 159 US supplement products ### Melatonin - Scientific: N-Acetyl-5-methoxytryptamine - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: Typical 0.5–5 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/melatonin/ - Clinical pearl: Start with 0.5–1 mg, not 5–10 mg. Most commercial products are 10–50 fold above physiologic doses [1]. Effective for jet lag (0.5–5 mg at destination bedtime) [3] and delayed sleep-wake phase disorder [1]. Reduces sleep onset latency by approximately 7 minutes versus placebo [4]. Not a sedative — it shifts circadian phase, not depth of sleep. - Found in: 316 US supplement products ### Resveratrol - Scientific: trans-Resveratrol - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 100–500 mg - UL: Up to 5 g studied - Category: other - URL: https://supplement.ge/ingredients/resveratrol/ - Clinical pearl: Resveratrol is the most over-hyped supplement relative to its clinical evidence. SIRT1 activation is real in vitro, but <1% oral bioavailability makes clinical translation nearly impossible. Red wine provides only 1.5 mg/glass (negligible). 15,000+ publications, essentially zero proven clinical benefits. Pterostilbene (4× bioavailability) may be the better bet. The 'French Paradox' is not resveratrol [1] [2]. - Found in: 296 US supplement products ### Quercetin - Scientific: Quercetin dihydrate - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 500–1,000 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/quercetin/ - Clinical pearl: Quercetin is the most abundant dietary flavonoid with antioxidant, anti-inflammatory, mast cell-stabilizing, and emerging senolytic properties. The D+Q (dasatinib + quercetin) senolytic regimen is the frontier of aging research but NOT yet approved. Bioavailability is only ~2% — use phytosome or isoquercetin forms. Natural antihistamine for allergies. COVID claims were overhyped [1] [2] [3]. - Found in: 430 US supplement products ### Lutein - Scientific: Lutein / Zeaxanthin - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 10–20 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/lutein/ - Clinical pearl: AREDS2 established lutein + zeaxanthin (10+2 mg) as the safe replacement for beta-carotene in AMD supplements. Concentrated in the macula as blue light filter. Take with fat. Does NOT convert to vitamin A (no toxicity concern). Kale and spinach are the richest food sources; egg yolk lutein is most bioavailable [1] [2]. - Found in: 528 US supplement products ### Astaxanthin - Scientific: Astaxanthin (H. pluvialis) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 4–12 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/astaxanthin/ - Clinical pearl: Astaxanthin is the most potent lipid-soluble antioxidant measured — 6,000× vitamin C for singlet oxygen. Uniquely spans cell membranes. Does NOT convert to vitamin A or become pro-oxidant. Best evidence for skin photoprotection and exercise recovery. Natural H. pluvialis source preferred over synthetic. Take with fat [1] [2]. - Found in: 211 US supplement products ### Berberine - Scientific: Berberine HCl - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 500–1,500 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/berberine/ - Clinical pearl: Berberine is the best-evidenced 'natural' glucose-lowering agent — meta-analysis shows HbA1c −0.7% and fasting glucose −0.9 mmol/L. It activates AMPK like metformin but lacks outcome trial data. CRITICAL: inhibits CYP3A4/CYP2D6 (major drug interactions), causes GI upset in 10–30%, and is CONTRAINDICATED in pregnancy (uterotonic + bilirubin displacement). NOT a metformin replacement — an option for prediabetes or metformin-intolerant patients [2] [3]. - Found in: 37 US supplement products ### SAMe - Scientific: S-Adenosyl-L-Methionine - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 400–1,600 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/same/ - Clinical pearl: SAMe is a triple-threat: depression (meta-analysis: comparable to TCAs), osteoarthritis (comparable to NSAIDs), and liver disease (glutathione precursor in hepatocytes). Prescription drug in Italy, Germany, Spain. Faster antidepressant onset than SSRIs (1–2 weeks). Can trigger mania in bipolar — avoid without mood stabilizer. Expensive and unstable — refrigerate, enteric-coat, buy from reputable sources [1] [2] [3]. - Found in: 41 US supplement products ### DHEA - Scientific: Dehydroepiandrosterone - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Typical 25–50 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/dhea/ - Clinical pearl: DHEA is a HORMONE, not a benign supplement. Meta-analyses: NO anti-aging benefit in elderly men. Better evidence for WOMEN (sexual dysfunction, adrenal insufficiency, vaginal atrophy — Intrarosa FDA-approved). Converts to both testosterone AND estrogen — unpredictable. WADA prohibited. Wild yam does NOT convert to DHEA in the body. Pregnancy: AVOID (virilization) [1] [2]. - Found in: 127 US supplement products ### Nattokinase - Scientific: Subtilisin NAT (from natto) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 2,000–4,000 FU - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/nattokinase/ - Clinical pearl: Nattokinase has REAL fibrinolytic activity — it dissolves fibrin. BP meta-analysis: ~3 mmHg. BUT: NOT a substitute for prescribed anticoagulants. DANGEROUS to self-treat thromboembolic conditions. Anticoagulant + nattokinase = serious bleeding risk. Supplements must be vitamin K-removed (natto food has ~500 µg K2) [1] [2]. - Found in: 54 US supplement products ### Serrapeptase - Scientific: Serratiopeptidase - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 10–60 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/serrapeptase/ - Clinical pearl: Serrapeptase has a NEGATIVE systematic review — insufficient evidence for ANY clinical recommendation. Marketing dramatically exceeds evidence. Bromelain is the better-evidenced proteolytic enzyme (Commission E approved). Choose bromelain over serrapeptase [1] [2]. - Found in: 1 US supplement products ### Hyaluronic Acid - Scientific: Sodium hyaluronate (oral) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 100–200 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/hyaluronic-acid/ - Clinical pearl: Oral HA (80–200 mg/day) has meta-analysis support for knee OA pain AND skin hydration. Mechanism is debated (absorbed HA fragments may signal endogenous production). Low MW preferred for absorption. Injectable viscosupplementation is a separate, well-established procedure [1] [2]. - Found in: 169 US supplement products ### Shilajit - Scientific: Asphaltum punjabianum - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 250–500 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/shilajit/ - Clinical pearl: Shilajit has 1 solid RCT for testosterone (+20% in healthy men, PrimaVie® 500 mg/day × 90 days). Fulvic acid is the primary active. The CRITICAL clinical issue: heavy metal contamination is endemic in unregulated products — FDA and Health Canada have issued warnings. ONLY purified, third-party-tested products (PrimaVie® standard). Raw shilajit = heavy metal risk [1] [2]. - Found in: 40 US supplement products ### Cat's Claw - Scientific: Uncaria tomentosa - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 250–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/cats-claw/ - Clinical pearl: Cat's claw has NF-κB inhibition and one positive OA RCT. Evidence is weak — boswellia and curcumin are better-evidenced anti-inflammatory botanicals. Pregnancy: AVOID (traditional contraceptive). CYP3A4 interaction [1] [2]. - Found in: 84 US supplement products ### Garcinia Cambogia - Scientific: Garcinia gummi-gutta (HCA) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Typical 500–1,500 mg HCA - UL: No UL - Category: restricted - URL: https://supplement.ge/ingredients/garcinia-cambogia/ - Clinical pearl: Garcinia/HCA is another Dr. Oz-promoted weight-loss supplement with marginal evidence: meta-analysis shows only 0.88 kg more than placebo over 12 weeks — clinically meaningless. The REAL concern: hepatotoxicity. Multiple liver failure cases (some requiring transplant) associated with Garcinia-containing products (Hydroxycut® FDA warning). The risk-benefit is terrible: negligible weight loss + liver failure risk. Mechanism (ATP citrate lyase inhibition) is real biochemistry but doesn't translate to meaningful fat loss [1]. - Found in: 5 US supplement products ### Kratom - Scientific: Mitragyna speciosa - Safety: Banned (5/6) - Evidence: limited - RDA: Not recommended - UL: No safe dose established - Category: restricted - URL: https://supplement.ge/ingredients/kratom/ - Clinical pearl: Kratom is a partial mu-opioid agonist — NOT a benign herb. >90 FDA-linked deaths (mostly polysubstance). Genuine addiction + opioid withdrawal syndrome. DEA attempted Schedule I. The harm-reduction argument (safer than fentanyl) has merit but doesn't make it 'safe.' Unregulated products have variable alkaloid content + contamination (Salmonella outbreak 2018). Patients using kratom for opioid withdrawal need addiction medicine support, not self-treatment [1]. - Found in: 1 US supplement products ### Ephedra / Ma Huang - Scientific: Ephedra sinica (ephedrine alkaloids) - Safety: Banned (5/6) - Evidence: strong - RDA: PROHIBITED - UL: No safe supplement dose - Category: restricted - URL: https://supplement.ge/ingredients/ephedra-ma-huang/ - Clinical pearl: Ephedra is the BANNED supplement that defined FDA supplement enforcement: 155 deaths, >16,000 adverse events, 2004 federal ban. Contains ephedrine = sympathomimetic with MI/stroke/sudden death risk. Still available as pharmaceutical decongestant and in TCM (exempted from ban). Any supplement containing ephedra alkaloids is ILLEGAL in the US. The ban drove creation of 'ephedra alternatives' (bitter orange, DMAA, DMHA) [1]. ### Kava - Scientific: Piper methysticum - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Typical 100–250 mg kavalactones - UL: No UL; max 6 months use - Category: restricted - URL: https://supplement.ge/ingredients/kava/ - Clinical pearl: Kava IS effective for anxiety (Cochrane confirmed). BUT: >100 hepatotoxicity cases including DEATHS. Banned/restricted in several countries. Water extracts may be safer than ethanol/acetone. Limit to 1–3 months. Monitor liver. No dependence (advantage vs benzodiazepines). The benefit-risk is a genuine clinical dilemma [1] [2]. - Found in: 3 US supplement products ### Red Yeast Rice - Scientific: Monascus purpureus (Monacolin K) - Safety: Use with Caution (4/6) - Evidence: strong - RDA: Contains monacolin K (=lovastatin) - UL: EFSA: max 3 mg monacolin K/day - Category: restricted - URL: https://supplement.ge/ingredients/red-yeast-rice/ - Clinical pearl: Red yeast rice IS lovastatin — chemically identical. LDL reduction ~25% (meta-analysis of 93 RCTs). Three critical problems: (1) FDA considers it an unapproved drug; (2) monacolin K content varies 0–75× between products — some contain none, some contain prescription-equivalent doses; (3) citrinin (nephrotoxin) contamination in some products. If it works, it's because it IS a statin — with ALL statin side effects (myopathy, hepatotoxicity, rhabdomyolysis). Patients avoiding statins but taking RYR are unknowingly taking a statin [1]. - Found in: 80 US supplement products ### Yohimbe / Yohimbine - Scientific: Pausinystalia yohimbe - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Not recommended OTC - UL: No safe OTC dose established - Category: restricted - URL: https://supplement.ge/ingredients/yohimbe-yohimbine/ - Clinical pearl: Yohimbine is a genuinely potent pharmacological agent (α2-adrenergic antagonist) — one of the few supplements that actually IS a drug. Was FDA-approved (Yocon®) for ED. DANGEROUS as supplement because: (1) bark extract content varies 0–500%; (2) causes hypertension, tachycardia, panic attacks; (3) MAOI + yohimbine = hypertensive crisis. Also studied for fat loss (stubborn fat mobilization) at 0.2 mg/kg. The gap between therapeutic and toxic doses is narrow [1]. ### Phenibut - Scientific: β-Phenyl-γ-aminobutyric acid - Safety: Banned (5/6) - Evidence: limited - RDA: NOT RECOMMENDED - UL: No safe dose for supplements - Category: restricted - URL: https://supplement.ge/ingredients/phenibut/ - Clinical pearl: Phenibut is a GABA-B agonist sold as 'supplement' that causes RAPID physical dependence (1–2 weeks) with SEVERE withdrawal (seizures, psychosis, ICU admissions). Poison control calls up >900%. FDA: not a legitimate dietary ingredient. It is a Russian prescription drug being self-administered without medical supervision. The withdrawal can be MORE dangerous than benzodiazepine withdrawal. Any patient using phenibut daily needs supervised taper, not abrupt discontinuation [1]. - Found in: 6 US supplement products ### DMAA - Scientific: 1,3-Dimethylamylamine - Safety: Banned (5/6) - Evidence: strong - RDA: PROHIBITED - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/dmaa/ - Clinical pearl: DMAA is a BANNED synthetic stimulant responsible for DEATHS and the OxyElite Pro® liver failure cluster. FDA: NOT a dietary ingredient. 'Geranium extract' claim was fraudulent. Same sympathomimetic dangers as ephedrine. WADA-banned. Still found in gray-market pre-workouts. Any product containing 1,3-DMAA/methylhexaneamine is illegal and dangerous [1]. ### BMPEA - Scientific: β-Methylphenethylamine - Safety: Banned (5/6) - Evidence: limited - RDA: PROHIBITED - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/bmpea/ - Clinical pearl: BMPEA is a SYNTHETIC AMPHETAMINE ISOMER hidden in supplements labeled 'Acacia rigidula.' Found in 11/21 products tested. ZERO human safety studies. NEVER been studied in humans for anything. An amphetamine analog being consumed by unsuspecting supplement users. FDA warned but products persist [1]. ### Tianeptine - Scientific: Tianeptine sodium - Safety: Banned (5/6) - Evidence: strong - RDA: NOT A SUPPLEMENT — Rx drug - UL: No supplement dose - Category: restricted - URL: https://supplement.ge/ingredients/tianeptine/ - Clinical pearl: Tianeptine is a PRESCRIPTION OPIOID ANTIDEPRESSANT being sold at 10–100× Rx doses in gas stations as 'ZaZa' and 'Tianaa.' At these doses: full opioid addiction, respiratory depression, DEATH. Multiple states have emergency-scheduled tianeptine. ED surges in Alabama, Mississippi, and other southern states. This is a fentanyl-era opioid crisis product disguised as a supplement [1]. ### Comfrey (oral) - Scientific: Symphytum officinale - Safety: Banned (5/6) - Evidence: strong - RDA: PROHIBITED orally - UL: No oral dose safe - Category: restricted - URL: https://supplement.ge/ingredients/comfrey-oral/ - Clinical pearl: Comfrey is BANNED for oral use in multiple countries due to PA hepatotoxicity/carcinogenicity. FDA advised removal from oral supplements. Topical (short-term, intact skin): may be acceptable for bruises/sprains. ORAL: hepatic veno-occlusive disease, liver cancer. The oral/topical distinction is the entire safety teaching [1]. ### Aristolochia - Scientific: Aristolochia spp. (aristolochic acid) - Safety: Banned (5/6) - Evidence: strong - RDA: PROHIBITED — carcinogen - UL: NO safe dose - Category: restricted - URL: https://supplement.ge/ingredients/aristolochia/ - Clinical pearl: Aristolochic acid is one of the MOST POTENT HUMAN CARCINOGENS known — causes kidney failure + bladder cancer with a specific mutational signature. Belgian nephropathy: >100 renal failures. Balkan nephropathy: endemic from contaminated grain. BANNED globally but still found in TCM products under various names. ANY TCM product containing 'Mu Tong,' 'Fang Ji,' 'Xi Xin,' or other Aristolochia-associated names must be verified [1]. ### Chaparral - Scientific: Larrea tridentata (NDGA) - Safety: Banned (5/6) - Evidence: moderate - RDA: NOT RECOMMENDED - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/chaparral/ - Clinical pearl: Chaparral caused liver failures and transplants — FDA warned 1992. NDGA is an antioxidant in vitro but hepatotoxin in vivo. Former popular folk remedy in Southwestern US. NO clinical evidence for any marketed benefit. Risk-benefit: zero proven benefit + documented liver failure [1]. - Found in: 8 US supplement products ### Pennyroyal - Scientific: Mentha pulegium (pulegone) - Safety: Banned (5/6) - Evidence: strong - RDA: PROHIBITED internally - UL: No safe oral dose - Category: restricted - URL: https://supplement.ge/ingredients/pennyroyal/ - Clinical pearl: Pennyroyal oil is LETHAL — as little as 10 mL can cause fatal liver failure. DOCUMENTED DEATHS from attempted self-induced abortion. Pulegone → menthofuran → glutathione depletion → hepatic necrosis. One of the most dangerous herbal products in existence. Tea form (lower pulegone than oil) is less acutely dangerous but still hepatotoxic with repeated use [1]. ### Usnic Acid - Scientific: Usnic acid (Usnea lichen) - Safety: Use with Caution (4/6) - Evidence: limited - RDA: NOT RECOMMENDED - UL: No safe dose established - Category: restricted - URL: https://supplement.ge/ingredients/usnic-acid/ - Clinical pearl: Usnic acid has caused LIVER FAILURE requiring transplant — FDA-warned. Mechanism: mitochondrial uncoupling (same as lethal DNP). ZERO weight loss RCTs. Hepatotoxicity is the primary and devastating outcome. Any product containing usnic acid should be avoided entirely. LipoKinetix® was the index case [1]. ### Greater Celandine - Scientific: Chelidonium majus - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Typical used: 2–4 mL tincture - UL: No safe long-term dose - Category: restricted - URL: https://supplement.ge/ingredients/greater-celandine/ - Clinical pearl: Greater celandine is a hepatotoxic herb marketed for 'liver support' — the organ it damages. EMA WITHDREW traditional use status after hepatotoxicity cases. Idiosyncratic mechanism (unpredictable, not dose-dependent). Found in digestive/biliary supplements. If a patient presents with jaundice and uses 'liver support' supplements: check for celandine [1]. - Found in: 2 US supplement products ### Germander - Scientific: Teucrium chamaedrys - Safety: Banned (5/6) - Evidence: strong - RDA: PROHIBITED - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/germander/ - Clinical pearl: Germander was BANNED in France (1992) after causing an EPIDEMIC of liver failure when marketed for weight loss. CYP3A4 converts diterpenes to hepatotoxic metabolites. Classic cautionary tale: traditional herb at traditional doses → mass-marketed at higher doses → mass hepatotoxicity [1]. ### Bitter Orange - Scientific: Citrus aurantium (synephrine) - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 10–50 mg synephrine - UL: No UL; EFSA: concern >20 mg if +caffeine - Category: restricted - URL: https://supplement.ge/ingredients/bitter-orange/ - Clinical pearl: Bitter orange (p-synephrine) replaced ephedra post-2004 ban. Alone at ≤50 mg/day: pharmacologically distinct from ephedrine (β-3 selective) with acceptable acute hemodynamics. COMBINED with caffeine: most adverse event reports occur in this combo. Weight-loss effect is marginal (1–2 kg). CYP3A4 inhibition (grapefruit-like furanocoumarins) is an underrecognized drug interaction [1] [2]. - Found in: 122 US supplement products ### Whey Protein - Scientific: Whey protein concentrate/isolate/hydrolysate - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 20–50 g/day - UL: No UL; safe up to 2g/kg BW studied - Category: amino - URL: https://supplement.ge/ingredients/whey-protein/ - Clinical pearl: Whey is the gold-standard protein supplement: highest BV, highest leucine (11%), fastest digestion, most studied. Meta-analysis: + resistance training = more lean mass and strength. Provides BCAAs + ALL other EAAs (superior to isolated BCAAs). It's a FOOD, not magic — total daily protein (1.6–2.2 g/kg) matters most [1] [2]. - Found in: 636 US supplement products ### Casein Protein - Scientific: Micellar casein / Calcium caseinate - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 20–40 g/day - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/casein-protein/ - Clinical pearl: Casein is the slow-release milk protein (5–7 hr) — the anti-catabolic bedtime protein. Micellar casein: native form (slow). Caseinate: processed (fast — defeats the purpose). Cottage cheese is food-based casein. Whey: post-workout. Casein: pre-sleep. Total daily protein matters most [1] [2]. - Found in: 124 US supplement products ### Pea Protein - Scientific: Pisum sativum protein isolate - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 20–40 g/day - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/pea-protein/ - Clinical pearl: Pea protein is the leading plant-based protein with an RCT proving non-inferiority to whey for muscle gains (n=161). Key clinical points: (1) limiting AA is methionine — blend with rice protein for a complete profile; (2) leucine content is ~8% vs whey's 11%, so use 30–40 g servings to hit the MPS leucine trigger; (3) allergen-free (no dairy, soy, gluten) — ideal for allergic/intolerant patients [1] [2]. - Found in: 109 US supplement products ### Soy Protein - Scientific: Glycine max protein isolate - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: Typical 20–50 g/day - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/soy-protein/ - Clinical pearl: Soy protein is the only plant protein with PDCAAS 1.0 and has an FDA cardiovascular health claim (25 g/day). The isoflavone content makes it unique among proteins — both an advantage (cardiovascular, menopausal) and a consideration (ER+ breast cancer: food OK, supplements debated). The 'soy lowers testosterone' myth is conclusively debunked by two meta-analyses [1] [2]. - Found in: 97 US supplement products ### Hemp Protein - Scientific: Cannabis sativa protein - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 20–30 g/day - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/hemp-protein/ - Clinical pearl: Hemp protein: complete but LOW-leucine (5.5% vs whey 11%) — less effective for MPS per gram. Provides bonus fiber + ALA + GLA. No THC/CBD. Best in vegan blend (hemp + pea + rice). Not a 1:1 whey replacement [1] [2]. - Found in: 25 US supplement products ### Rice Protein - Scientific: Oryza sativa protein isolate - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 20–40 g/day - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/rice-protein/ - Clinical pearl: Rice protein is the most hypoallergenic protein supplement available. Alone, it's limiting in lysine (PDCAAS ~0.55). Blended with pea protein (70:30), it creates a complete profile comparable to whey. One RCT (48 g/day) showed equivalent muscle gains to whey. Two quality concerns: (1) arsenic in rice products — insist on third-party testing; (2) slightly gritty texture [1] [2]. - Found in: 148 US supplement products ### Egg White Protein - Scientific: Albumin protein - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 20–40 g/day - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/egg-white-protein/ - Clinical pearl: Egg white protein: BV 100 (original reference), dairy-free, complete. Best non-dairy animal protein for MPS. Leucine 8.5% (less than whey's 11%). Ideal for dairy-allergic individuals needing quality protein [1] [2]. ### Bone Broth Protein - Scientific: Hydrolyzed bone broth concentrate - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 20–40 g/day - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/bone-broth-protein/ - Clinical pearl: Bone broth protein is essentially collagen peptides + minerals — INCOMPLETE protein (low leucine/tryptophan/methionine). NOT for muscle building (use whey). For collagen/gut: works, but no better than cheaper collagen peptides [1] [2]. ### Marine Collagen - Scientific: Fish collagen peptides (Type I/III) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 5–15 g/day - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/marine-collagen/ - Clinical pearl: Marine collagen has systematic review support for skin health (19 RCTs). Three teaching points: (1) hydrolyzed peptides ARE absorbed as bioactive di/tripeptides — this is not 'just protein'; (2) vitamin C co-supplementation is non-negotiable; (3) results require 8–12+ weeks of consistent use. Marine vs bovine: similar efficacy for skin, marine preferred for halal/kosher and lower allergy risk [1] [2]. - Found in: 1 US supplement products ### Bovine Collagen - Scientific: Bovine hide collagen (Type I/III) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 5–15 g/day - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/bovine-collagen/ - Clinical pearl: Bovine collagen = Type I + III collagen peptides from cow. See Collagen Peptides entry for all evidence. Bovine (Type I+III) vs marine (Type I) — no proven superiority either way [1]. - Found in: 5 US supplement products ### UC-II Collagen - Scientific: Undenatured Type II collagen (chicken) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 40 mg/day - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/uc-ii-collagen/ - Clinical pearl: UC-II is a genuinely novel joint supplement — the only one working through oral immune tolerance rather than structural support. In a head-to-head RCT (n=191), UC-II 40 mg/day BEAT glucosamine+chondroitin for OA pain. Three non-negotiable rules: (1) 40 mg/day only — more is worse; (2) empty stomach — GALT exposure requires intact epitopes; (3) undenatured means undenatured — hydrolyzed collagen is a completely different product [1] [2]. ### L-Tyrosine - Scientific: L-Tyrosine / NALT - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/l-tyrosine/ - Clinical pearl: Tyrosine maintains cognition under acute stress (military-grade evidence) but does NOT enhance baseline cognition in rested individuals. Take on empty stomach. Do NOT combine with MAOIs (hypertensive crisis). NALT is paradoxically less effective than plain L-tyrosine. PKU patients need tyrosine medically [1] [2]. - Found in: 17 US supplement products ### L-Lysine - Scientific: L-Lysine HCl - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–3,000 mg - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/l-lysine/ - Clinical pearl: Lysine is commonly taken for HSV (cold sore) prevention — lysine:arginine competition theory is plausible but evidence is INCONCLUSIVE (systematic review). Many patients report subjective benefit. Low risk to try. Also important for collagen synthesis and carnitine production. Limiting amino acid in grain-based diets [1] [2]. - Found in: 32 US supplement products ### L-Methionine - Scientific: L-Methionine - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 500–1,500 mg - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/l-methionine/ - Clinical pearl: Methionine is the universal translation initiator and SAMe precursor. EXCESS RAISES HOMOCYSTEINE — always co-supplement with B6 + B12 + folate. For methylation: SAMe is more direct. For depression: use SAMe (more evidence). Methionine's main supplemental uses: UTI acidification and as cysteine/glutathione precursor [1] [2]. - Found in: 7 US supplement products ### D-Aspartic Acid - Scientific: D-Aspartic acid - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 2–3 g/day - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/d-aspartic-acid/ - Clinical pearl: DAA had ONE impressive study (42% T increase) — NOT confirmed in follow-up trials in trained men. One study showed T DECREASE. Same pattern as tribulus: initial hype → subsequent failure. The supplement industry moved on but products persist [1] [2]. - Found in: 33 US supplement products ### L-Leucine - Scientific: L-Leucine - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 2–5 g/day - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/l-leucine/ - Clinical pearl: Leucine is THE mTORC1 trigger for MPS (~2.5 g/meal). Whey already provides this. Isolated leucine: useful for elderly (anabolic resistance, 3–4 g/meal) or low-protein meals. Unnecessary if eating adequate protein. Whey > leucine > BCAAs [1] [2]. - Found in: 5 US supplement products ### L-Proline - Scientific: L-Proline - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 500–1,000 mg - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/l-proline/ - Clinical pearl: Proline is a key collagen amino acid but isolated supplementation has minimal evidence. Collagen peptides (5–10 g) provide proline + glycine + hydroxyproline + bioactive peptides — better choice [1] [2]. - Found in: 3 US supplement products ### L-Phenylalanine - Scientific: L-Phenylalanine / DL-Phenylalanine - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 500–1,500 mg - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/l-phenylalanine/ - Clinical pearl: L-Phenylalanine is a catecholamine precursor (→ dopamine → norepinephrine) with dated RCT evidence for depression. DL-PA adds D-form endorphin modulation for pain. The ONE non-negotiable clinical rule: ABSOLUTE contraindication in PKU — screen before recommending. The MAOI interaction (hypertensive crisis) is the other critical safety point [1]. - Found in: 8 US supplement products ### Bromelain - Scientific: Bromelain (from pineapple) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 200–2,000 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/bromelain/ - Clinical pearl: Bromelain is a pineapple stem protease — Commission E approved for post-surgical/post-traumatic swelling. BETWEEN meals = systemic anti-inflammatory. WITH meals = digestive enzyme. Enhances quercetin absorption. Fibrinolytic — stop before surgery [1] [2]. - Found in: 626 US supplement products ### Papain - Scientific: Papain (from papaya) - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 100–500 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/papain/ - Clinical pearl: Papain is a protease from unripe papaya with dual use: digestive aid (with meals) or systemic anti-inflammatory (empty stomach, enteric-coated). Wobenzym® (papain + bromelain + trypsin) has the best OA evidence. Critical safety: latex-fruit syndrome cross-reactivity (~35% in latex-allergic); uterotonic — avoid in pregnancy; anticoagulant interaction [1]. - Found in: 379 US supplement products ### Digestive Enzymes - Scientific: Lipase / Amylase / Protease blend - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Per product label - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/digestive-enzymes/ - Clinical pearl: Digestive enzymes have ONE clear medical indication: PEI (Creon for CF, chronic pancreatitis, post-Whipple). Lactase for lactose intolerance and Beano for bean gas are specific, well-evidenced uses. OTC 'general enzyme' supplements for healthy people have limited evidence — most bloating is not enzyme deficiency [1] [2]. ### Lactase - Scientific: β-Galactosidase - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Per product label - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/lactase/ - Clinical pearl: Lactase supplements are one of the best-evidenced digestive aids — EFSA-authorized health claim, multiple RCTs with objective hydrogen breath testing. Three clinical teaching points: (1) dose in FCC units, NOT milligrams; (2) timing is critical — take with first bite, not before or after; (3) lactose intolerance ≠ milk allergy. Global prevalence: 68% of adults are lactose malabsorbers [1] [2]. - Found in: 313 US supplement products ### Ox Bile / Bile Salts - Scientific: Bovine bile extract - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 100–500 mg with meals - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/ox-bile-bile-salts/ - Clinical pearl: Ox bile supplements provide bile acids for fat emulsification — only needed for bile insufficiency (post-cholecystectomy with steatorrhea, biliary disease). Most cholecystectomy patients do NOT need supplementation. No evidence for benefit in people with intact gallbladder and normal bile [1] [2]. ### Glucomannan - Scientific: Amorphophallus konjac (konjac root) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 1–4 g/day - UL: No UL - Category: probiotic - URL: https://supplement.ge/ingredients/glucomannan/ - Clinical pearl: Glucomannan has one of the ONLY EFSA-authorized weight loss claims (≥3 g/day + caloric restriction). Absorbs 50× its weight in water. ~0.8 kg/5 weeks (modest). CHOKING HAZARD is real — tablets BANNED in Australia. ALWAYS take with 240+ mL water. Shirataki noodles = food form (no choking risk) [1] [2]. - Found in: 75 US supplement products ### Acacia Fiber - Scientific: Acacia senegal (gum arabic) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 5–15 g/day - UL: No UL - Category: probiotic - URL: https://supplement.ge/ingredients/acacia-fiber/ - Clinical pearl: Acacia fiber is the BEST-TOLERATED prebiotic — slow fermentation = far less gas than inulin/FOS. IBS-friendly (not high-FODMAP). Dissolves completely, no taste change. Ideal for patients who fail other prebiotic fibers. Prebiotic effect confirmed. Can tolerate up to 30 g/day [1] [2]. - Found in: 38 US supplement products ### Apple Cider Vinegar - Scientific: Acetic acid (fermented apple) - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 1–2 tbsp diluted - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/apple-cider-vinegar/ - Clinical pearl: ACV's active component is acetic acid (~5%). Modest blood glucose reduction (~20–30% postprandial) is real. Weight loss is trivial (~1–2 kg/12 wk). ALL other popular claims ('detox,' alkalizing, cancer) have minimal/no evidence. ALWAYS DILUTE — undiluted ACV damages tooth enamel. ACV gummies are mostly sugar. Any vinegar would have similar acetic acid effects [1] [2]. - Found in: 160 US supplement products ### Activated Charcoal - Scientific: Activated carbon - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/activated-charcoal/ - Clinical pearl: Activated charcoal has ONE medical use: acute poisoning within 1 hour (hospital). The 'detox' supplement marketing is completely unsupported — charcoal does NOT remove toxins from blood/body. It ADSORBS EVERYTHING in the gut, including medications, nutrients, and supplements. Take ALL medications 2+ hours away from charcoal. Charcoal lemonade is marketing, not medicine [1] [2]. - Found in: 36 US supplement products ### Betaine HCl - Scientific: Betaine hydrochloride - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 650–3,000 mg with meals - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/betaine-hcl/ - Clinical pearl: Betaine HCl provides supplemental stomach acid for suspected hypochlorhydria — but there is NO validated diagnostic test and NO adequate RCTs. DIFFERENT from TMG/betaine anhydrous (methyl donor). CONTRAINDICATED with ulcers, gastritis, and NSAIDs. Empirical use only [1] [2]. - Found in: 8 US supplement products ### Boswellia - Scientific: Boswellia serrata (AKBA) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 300–500 mg extract - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/boswellia/ - Clinical pearl: Boswellia is the best natural 5-LOX inhibitor — unique mechanism complementary to NSAIDs (COX) and curcumin (NF-κB). Meta-analysis positive for OA. Comparable to mesalamine for UC in one trial. AKBA-enriched extracts (5-Loxin, AprèsFlex) are preferred at 100 mg/day [1] [2]. - Found in: 148 US supplement products ### Ginger Extract - Scientific: Zingiber officinale - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 250–1,000 mg extract - UL: No UL; up to 4g fresh ginger - Category: botanical - URL: https://supplement.ge/ingredients/ginger-extract/ - Clinical pearl: Ginger is one of the best-evidenced botanical anti-emetics — ACOG-endorsed for pregnancy nausea at ≤1 g/day. Meta-analyses positive for NVP (12 RCTs), CINV, motion sickness, and dysmenorrhea. Mechanism: 5-HT3 receptor antagonism (same as ondansetron). Antiplatelet effects — stop 2 weeks before surgery. Fresh ginger in cooking provides therapeutic levels [1] [2] [3]. - Found in: 3 US supplement products ### Gotu Kola - Scientific: Centella asiatica - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/gotu-kola/ - Clinical pearl: Gotu Kola (TTFCA) has solid CVI evidence and genuine wound-healing/scar-improvement activity via collagen synthesis stimulation. The naming confusion (Brahmi = Centella or Bacopa) is a patient safety issue — always verify Latin name. Rare hepatotoxicity reports warrant monitoring in long-term use. 60–120 mg/day TTFCA for CVI; 250–500 mg BID for cognitive/anxiolytic effects [1] [2]. - Found in: 141 US supplement products ### Astragalus - Scientific: Astragalus membranaceus - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/astragalus/ - Clinical pearl: Astragalus (Huang Qi) is a 2,000-year TCM immune tonic with polysaccharide immunomodulation and cycloastragenol telomerase activation (in vitro). TA-65 longevity claims are premature. Modest evidence for URI reduction and cancer adjunct (Chinese trials). Avoid with immunosuppressants [1] [2]. - Found in: 217 US supplement products ### Licorice Root - Scientific: Glycyrrhiza glabra (glycyrrhizin) - Safety: Limited Evidence (3/6) - Evidence: strong - RDA: Typical 200–600 mg; DGL safer - UL: EFSA: max 100 mg glycyrrhizin/day - Category: botanical - URL: https://supplement.ge/ingredients/licorice-root/ - Clinical pearl: Licorice root is pharmacologically dangerous — glycyrrhizin inhibits 11β-HSD2, causing pseudoaldosteronism (hypertension + hypokalemia → cardiac arrhythmia). Fatal cases exist. The SOLUTION is DGL (glycyrrhizin removed): retains GI benefits, eliminates the danger. Maximum glycyrrhizin: 100 mg/day × ≤4 weeks. ALWAYS check for digoxin, diuretics, and antihypertensives before recommending whole licorice [1]. - Found in: 1 US supplement products ### Schisandra - Scientific: Schisandra chinensis - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 500–2,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/schisandra/ - Clinical pearl: Schisandra is a unique adaptogen with documented CYP3A4 inhibition — the drug interaction risk is its most important clinical feature. Transplant patients on tacrolimus have had dangerous elevations from co-administration. Beyond this, it is a genuine hepatoprotective and adaptogenic berry with moderate evidence for liver enzyme normalization, endurance, and cognition. S. chinensis ≠ S. sphenanthera [1] [2]. - Found in: 197 US supplement products ### Shatavari - Scientific: Asparagus racemosus - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/shatavari/ - Clinical pearl: Shatavari is Ayurveda's premier women's Rasayana with traditional galactagogue and reproductive tonic reputation. Modern evidence is limited to small RCTs and animal studies. The phytoestrogenic isoflavone content is clinically relevant for ER-sensitive conditions. Different species from dietary asparagus (A. racemosus ≠ A. officinalis). Traditional milk+ghee vehicle enhances saponin absorption [1]. - Found in: 2 US supplement products ### Triphala - Scientific: Emblica/Terminalia/Terminalia blend - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/triphala/ - Clinical pearl: Triphala is Ayurveda's most prescribed formula — a gentle bowel tonic (NOT stimulant laxative) with prebiotic, antioxidant, and anti-inflammatory properties. Two RCTs support constipation relief; 3 dental RCTs support oral health. Unlike senna/cascara, no dependency risk. Key clinical point: separate from iron supplements (tannin chelation). Traditional 1:1:1 ratio is specific and should not be improvised [1] [2]. - Found in: 3 US supplement products ### Gymnema - Scientific: Gymnema sylvestre - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 200–400 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/gymnema/ - Clinical pearl: Gymnema is a genuine glucose-lowering botanical with a unique dual mechanism: sweet taste receptor blockade + intestinal glucose absorption inhibition. Systematic review supports FBG (−20–30 mg/dL) and HbA1c (−0.3–0.6%) reduction as ADJUNCT therapy. The hypoglycemia risk with insulin/sulfonylureas is the critical safety teaching — never add Gymnema to secretagogues without monitoring [1] [2]. - Found in: 121 US supplement products ### Devil's Claw - Scientific: Harpagophytum procumbens - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 600–2,400 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/devils-claw/ - Clinical pearl: Devil's claw has Cochrane + Commission E + ESCOP support for lower back pain and OA. One of the better-evidenced herbal anti-inflammatories. Takes 4+ weeks. Pregnancy: AVOID (oxytocic). Best for LBP specifically [1] [2]. - Found in: 46 US supplement products ### White Willow Bark - Scientific: Salix alba (salicin) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 240 mg salicin - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/white-willow-bark/ - Clinical pearl: Willow bark is NOT 'natural aspirin' — different metabolism, different platelet effects, additional polyphenol mechanisms. Its strongest evidence is for low back pain (240 mg salicin/day ≈ rofecoxib 12.5 mg in RCT). Key clinical rules: (1) do NOT substitute for prescribed cardiac aspirin; (2) aspirin-allergic patients must avoid; (3) contraindicated in pregnancy and children with viral illness; (4) onset is 1–2 weeks, not hours [1] [2]. ### Black Seed / Nigella - Scientific: Nigella sativa (thymoquinone) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/black-seed-nigella/ - Clinical pearl: Black seed (Nigella sativa) thymoquinone has the broadest pharmacological profile of any single plant compound. Meta-analyses confirm modest benefits for glucose (FBG −17.8, HbA1c −0.71%), lipids, BP, and weight. Traditional 'cure for everything except death' is overstated but the compound IS remarkably versatile. Effects are MODEST, not miraculous [1] [2]. ### Cayenne / Capsaicin - Scientific: Capsicum annuum (capsaicin) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 30–120 mg capsaicin - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/cayenne-capsaicin/ - Clinical pearl: Topical capsaicin is evidence-based for neuropathic pain (Qutenza 8% patch, FDA-approved). Oral capsaicin adds ~50 kcal/day thermogenesis — clinically negligible for weight loss. TRPV1 desensitization is the pain mechanism. Don't take on empty stomach [1] [2]. ### Horny Goat Weed - Scientific: Epimedium spp. (icariin) - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 250–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/horny-goat-weed/ - Clinical pearl: Horny goat weed (icariin) is a genuine PDE5 inhibitor — same target as Viagra but ~80× weaker. The pharmacology is real; the clinical evidence is weak (small, low-quality studies). Patients using it for ED should understand: it's a weak PDE5 inhibitor, not a Viagra equivalent. The PDE5 interaction with nitrates applies (theoretical). Bone health (osteoblast stimulation) is an interesting secondary finding [1]. - Found in: 15 US supplement products ### Bilberry - Scientific: Vaccinium myrtillus - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 80–480 mg extract - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/bilberry/ - Clinical pearl: The RAF night vision story is a myth — bilberry does NOT improve night vision in healthy individuals (Cochrane-level evidence). Where it DOES help: visual fatigue (screen use) and mild diabetic retinopathy. Anthocyanins support retinal microcirculation. Bilberry has 2–4× more anthocyanins than cultivated blueberry. Mirtoselect: most studied extract [1] [2]. - Found in: 303 US supplement products ### Nettle Root / Leaf - Scientific: Urtica dioica - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 300–600 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/nettle-root-leaf/ - Clinical pearl: ROOT for BPH, LEAF for allergies — NOT interchangeable (different chemistry). Commission E approves both. Root often combined with saw palmetto for BPH. Freeze-dried leaf for allergic rhinitis. Neither replaces pharmaceuticals. Pregnancy: AVOID [1] [2]. ### Andrographis - Scientific: Andrographis paniculata - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 200–600 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/andrographis/ - Clinical pearl: Andrographis ('King of Bitters') has Cochrane-level evidence for URI symptoms (cough/sore throat). Start within 36 hours. Kan Jang is the most studied extract. Anti-fertility effects — AVOID in pregnancy. Antiplatelet — stop pre-surgery [1] [2]. - Found in: 55 US supplement products ### Goldenseal - Scientific: Hydrastis canadensis (berberine) - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 500–1,000 mg - UL: No UL; short-term use only - Category: botanical - URL: https://supplement.ge/ingredients/goldenseal/ - Clinical pearl: Goldenseal contains berberine (0.5–6%) but at lower levels than dedicated berberine supplements. Its two most important clinical facts: (1) verified CYP2D6 + CYP3A4 inhibition — a real drug interaction affecting codeine, tramadol, statins, and many other drugs; (2) the drug test masking myth is definitively FALSE. CITES-endangered — Oregon grape is the sustainable alternative [1]. - Found in: 147 US supplement products ### Wild Yam - Scientific: Dioscorea villosa (diosgenin) - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 500–2,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/wild-yam/ - Clinical pearl: Wild yam is the most important myth-busting entry in the supplement database. The body CANNOT convert diosgenin to progesterone — this requires industrial chemical synthesis (Marker degradation). The only RCT found NO hormonal effects. Some wild yam creams contain UNDECLARED synthetic progesterone (FDA-documented fraud). Patients using wild yam for 'natural hormone balance' are either experiencing placebo effect or unknowingly using adulterated products [1]. - Found in: 94 US supplement products ### Evening Primrose Oil - Scientific: Oenothera biennis (GLA) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 1–4 g oil (8-10% GLA) - UL: No UL - Category: fatty - URL: https://supplement.ge/ingredients/evening-primrose-oil/ - Clinical pearl: EPO is one of the most popular supplements with the LEAST supporting evidence. PMS: meta-analysis negative. Mastalgia: UK license withdrawn for lack of efficacy. Eczema: Cochrane inconclusive. The GLA→PGE1 biochemistry is real, but clinical translation has failed for most marketed uses. GLA may help diabetic neuropathy and RA [1] [2]. - Found in: 160 US supplement products ### Wormwood - Scientific: Artemisia absinthium (thujone) - Safety: Use with Caution (4/6) - Evidence: limited - RDA: Typical 200–500 mg (low thujone) - UL: No UL; thujone limit applies - Category: botanical - URL: https://supplement.ge/ingredients/wormwood/ - Clinical pearl: See 'Wormwood (high thujone)' entry. Thujone = GABA-A antagonist = convulsant. Seizure risk. A. absinthium ≠ A. annua [1]. - Found in: 26 US supplement products ### Graviola / Soursop - Scientific: Annona muricata - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 500–1,500 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/graviola-soursop/ - Clinical pearl: Graviola is the most dangerous 'natural cancer cure' myth. Acetogenins kill cancer cells in vitro but are NEUROTOXIC in vivo — linked to atypical parkinsonism in Caribbean epidemiological studies. ZERO human cancer trials exist. Patients abandoning chemotherapy for graviola face two dangers: untreated cancer AND neurotoxicity. The fruit itself (occasional consumption) is likely safe; concentrated leaf/seed extracts are the concern [1]. ### Black Walnut Hull - Scientific: Juglans nigra - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Short-term use only - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/black-walnut-hull/ - Clinical pearl: Black walnut hull (juglone) is the centerpiece of Hulda Clark's 'parasite cleanse' — a protocol with ZERO clinical evidence promoted as cancer cure by a non-licensed practitioner. Juglone is genuinely antimicrobial but also cytotoxic and potentially genotoxic. The parasite cleanse industry exploits health anxiety. For actual parasitic infections: prescription antiparasitics with proven efficacy exist. Black walnut hull stains everything dark brown (practical warning) [1]. ### Damiana - Scientific: Turnera diffusa - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 400–800 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/damiana/ - Clinical pearl: Damiana is a traditional aphrodisiac with essentially zero standalone clinical evidence. The 1 positive RCT used a combination product. Aromatase inhibition in vitro is interesting but unproven in humans. The main practical concern: frequent adulteration with pharmaceutical PDE5 inhibitors in 'herbal Viagra' products containing damiana [1]. - Found in: 100 US supplement products ### Slippery Elm - Scientific: Ulmus rubra - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 400–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/slippery-elm/ - Clinical pearl: Slippery elm is an FDA-approved OTC demulcent (sore throat) and one of the most commonly recommended GI botanicals despite limited RCT evidence. Its mechanism is physical (mucilage coating), not pharmacological — making it inherently safe but also difficult to study in standard RCTs. Key clinical point: mucilage can physically delay absorption of any oral medication — mandatory 2-hour separation. Sustainability concern: Dutch elm disease threatens supply [1]. - Found in: 173 US supplement products ### Mullein - Scientific: Verbascum thapsus - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical as tea or 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/mullein/ - Clinical pearl: Mullein is the most widely used respiratory demulcent with essentially zero RCT evidence — its reputation rests on centuries of clinical experience and plausible pharmacology (mucilage + saponin expectorant). Two practical teaching points: (1) ALWAYS strain tea through fine cloth (trichome irritation); (2) mullein ear oil is a combination product in the only RCT — mullein's isolated effect is unknown [1]. - Found in: 51 US supplement products ### Butcher's Broom - Scientific: Ruscus aculeatus (ruscogenin) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 150–300 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/butchers-broom/ - Clinical pearl: Butcher's broom is the only CVI botanical with a genuinely pharmacological mechanism — α1-adrenergic venoconstriction. Commission E approved, multiple RCTs. Also effective for hemorrhoids (same varicose vein mechanism). Complements horse chestnut (different MOA) and compression therapy (different modality). Do NOT confuse with Scotch broom (Cytisus, cardiac-active sparteine) [1]. - Found in: 42 US supplement products ### Marshmallow Root - Scientific: Althaea officinalis - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 500–2,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/marshmallow-root/ - Clinical pearl: Marshmallow root is the sustainable European equivalent of slippery elm — same demulcent mechanism, better ecological footprint. Cold-water extraction is critical (hot water denatures mucilage). EMA traditional use status for throat irritation, dry cough, and mild gastric complaints. Separate from all medications by 2 hours [1]. - Found in: 1 US supplement products ### Bee Pollen - Scientific: Mixed pollen grains - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 500–1,500 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/bee-pollen/ - Clinical pearl: Bee pollen is nutrient-dense but has essentially NO clinical evidence for health benefits. ANAPHYLAXIS RISK is the primary concern — can cause fatal reactions in pollen/bee-allergic individuals. The 'allergy desensitization' claim is a myth — bee pollen CAUSES allergies. Start with a few granules as allergy test. The marketing far exceeds any evidence [1] [2]. - Found in: 88 US supplement products ### Royal Jelly - Scientific: Royal jelly (bee secretion) - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 300–1,000 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/royal-jelly/ - Clinical pearl: Royal jelly has a meta-analysis for modest lipid reduction and 1 RCT for menopausal symptoms. The queen bee longevity analogy is marketing, not evidence for human lifespan. Two critical safety points: (1) bee-allergic patients MUST avoid — anaphylaxis reported; (2) fresh RJ requires refrigeration (10-HDA degrades rapidly). Standardize to 10-HDA content for quality assurance [1] [2]. - Found in: 86 US supplement products ### Propolis - Scientific: Bee propolis - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 200–500 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/propolis/ - Clinical pearl: Propolis is a genuine antimicrobial and immunomodulatory bee product with systematic review support for URI reduction and oral health. The two critical clinical points: (1) composition varies dramatically by geography — Brazilian green ≠ European poplar propolis; (2) bee-allergic patients must avoid or test cautiously. CAPE (NF-κB inhibitor) is the most pharmacologically interesting component [1] [2]. - Found in: 80 US supplement products ### Wheatgrass - Scientific: Triticum aestivum (juice/powder) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 3–5 g powder or 30 mL juice - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/wheatgrass/ - Clinical pearl: Wheatgrass is nutritionally equivalent to other dark leafy greens — not a 'superfood.' The only RCT evidence is for UC (1 small trial). Three myths to correct: (1) chlorophyll does NOT oxygenate blood; (2) wheatgrass does NOT treat cancer (Ann Wigmore's unsubstantiated claims); (3) it IS gluten-free when properly harvested. If a patient enjoys wheatgrass shots, fine — but spinning kale offers similar nutrition [1]. - Found in: 8 US supplement products ### Barley Grass - Scientific: Hordeum vulgare (young grass) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 3–5 g powder - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/barley-grass/ - Clinical pearl: Barley grass is nutritionally interchangeable with wheatgrass — both are young cereal grasses comparable to spinach/kale. The unique saponarin content gives barley grass marginally higher antioxidant scores in vitro, but no clinical trials differentiate them. Both are gluten-free when properly harvested. Even less evidence than wheatgrass [1]. - Found in: 3 US supplement products ### Acai Berry - Scientific: Euterpe oleracea - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 500–1,000 mg extract - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/acai-berry/ - Clinical pearl: Açaí is anthocyanin-rich (genuinely nutritious) but has ZERO human RCTs for any health benefit. The 'superfood' marketing is built on ORAC scores (abandoned by USDA in 2012) and weight loss SCAMS (FTC actions). Blueberries/blackberries provide equivalent anthocyanins at a fraction of the price. Açaí bowls are 400–600 calorie desserts, not health foods [1] [2]. ### Goji Berry - Scientific: Lycium barbarum - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 15–30 g dried / 500 mg extract - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/goji-berry/ - Clinical pearl: Goji berry's unique value is as the richest dietary zeaxanthin source — with 1 RCT showing increased macular pigment density. The warfarin interaction is clinically significant (multiple case reports). Beyond zeaxanthin, the 'superfood' claims are modest — similar antioxidant capacity to other berries. LBP polysaccharides are the main immunoactive component [1] [2]. ### Manuka Honey - Scientific: Leptospermum scoparium honey - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 1–2 tsp (5–10 mL) - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/manuka-honey/ - Clinical pearl: Manuka honey's strongest evidence is topical wound care (Cochrane review, FDA-cleared Medihoney®). For oral use, the premium over regular honey is hard to justify — cough relief meta-analysis used generic honey, not specifically manuka. Two critical quality points: (1) verify UMF certification (fraud is rampant); (2) MGO degrades above 60°C, so never add to boiling water. Do NOT give any honey to infants <12 months [1] [2]. ### Tremella - Scientific: Tremella fuciformis - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 1–3 g - UL: No UL - Category: mushroom - URL: https://supplement.ge/ingredients/tremella/ - Clinical pearl: Tremella produces an HA-like polysaccharide with comparable water-holding capacity — the 'vegan hyaluronic acid.' BUT: no human RCTs for oral skin benefits. Traditional Chinese beauty food. The mechanism is plausible but clinical evidence is essentially absent. Oral HA (which HAS positive RCTs) is the better-evidenced choice for skin hydration [1] [2]. ### Agaricus Blazei - Scientific: Agaricus blazei Murill (ABM) - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 500–1,500 mg - UL: No UL - Category: mushroom - URL: https://supplement.ge/ingredients/agaricus-blazei/ - Clinical pearl: ABM has beta-glucan immunomodulation like other medicinal mushrooms but with the WEAKEST clinical evidence base. Cadmium bioaccumulation is a specific safety concern — verify heavy metal testing. Turkey Tail and Reishi are better-evidenced choices. Popular in Japan/Brazil [1] [2]. - Found in: 5 US supplement products ### Oyster Mushroom - Scientific: Pleurotus ostreatus - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 500–2,000 mg extract - UL: No UL - Category: mushroom - URL: https://supplement.ge/ingredients/oyster-mushroom/ - Clinical pearl: Oyster mushroom is primarily CULINARY — delicious, nutritious, with incidental health benefits from trace lovastatin and beta-glucans. NOT a statin replacement (lovastatin content far too low). Pleuran (beta-glucan) has one positive pediatric respiratory trial. Eat as food for enjoyment and modest benefits [1] [2]. - Found in: 8 US supplement products ### Beta-Glucan - Scientific: β-1,3/1,6-D-Glucan (yeast/oat/mushroom) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 250–500 mg (yeast) / 3 g (oat) - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/beta-glucan/ - Clinical pearl: TWO different molecules: oat 1,3/1,4-beta-glucan (cholesterol — FDA claim: 3 g/day) vs mushroom/yeast 1,3/1,6-beta-glucan (immune — Dectin-1 activation). NOT interchangeable. 1.5 cups oatmeal = FDA claim level. Wellmune is the most studied immune beta-glucan [1] [2]. - Found in: 1 US supplement products ### D-Mannose - Scientific: D-Mannose - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/d-mannose/ - Clinical pearl: D-Mannose 2 g/day is comparable to prophylactic nitrofurantoin for preventing recurrent E. coli UTIs (n=308 RCT). NOT a treatment for acute UTI — antibiotics still needed. Works ONLY against E. coli (80–90% of uncomplicated UTIs). Does NOT raise blood glucose (excreted unchanged). Simple, sweet, well-tolerated [1] [2]. - Found in: 7 US supplement products ### Strontium - Scientific: Strontium citrate / ranelate - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 680 mg strontium citrate - UL: No UL for citrate form - Category: min-trace - URL: https://supplement.ge/ingredients/strontium/ - Clinical pearl: Strontium ranelate (Rx) reduced fractures but was WITHDRAWN for MI/VTE risk. OTC strontium citrate has NO fracture data and UNKNOWN cardiovascular safety. DEXA inflation: 10–15% of measured improvement is ARTIFACT. The safety question is unresolved — patients taking OTC strontium are essentially in an uncontrolled experiment [1] [2]. - Found in: 39 US supplement products ### Vanadium - Scientific: Vanadyl sulfate / BMOV - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: No RDA; typical 10–50 mcg - UL: 1.8 mg (EFSA UL) - Category: min-trace - URL: https://supplement.ge/ingredients/vanadium/ - Clinical pearl: Vanadium mimics insulin (PTP1B inhibition) but narrow therapeutic window + GI toxicity make it IMPRACTICAL. Supplements often exceed the 1.8 mg UL. NOT recommended for diabetes — approved medications are far superior [1] [2]. - Found in: 680 US supplement products ### Lithium Orotate - Scientific: Lithium orotate (low-dose) - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 5–20 mg elemental Li - UL: No UL for supplement form - Category: other - URL: https://supplement.ge/ingredients/lithium-orotate/ - Clinical pearl: Lithium orotate is an OTC supplement providing ~100–500× less lithium than psychiatric doses. The 'superior brain penetration' claim rests on ONE unreplicated 1973 rat study. ZERO human RCTs support mood benefits at OTC doses. The drinking-water ecological data are intriguing but don't justify supplementation. Critical danger: patients substituting OTC lithium for prescribed lithium carbonate. Teratogenic — avoid in pregnancy [1] [2]. ### Pregnenolone - Scientific: Pregnenolone - Safety: Use with Caution (4/6) - Evidence: limited - RDA: Typical 10–50 mg - UL: No UL - Category: restricted - URL: https://supplement.ge/ingredients/pregnenolone/ - Clinical pearl: Pregnenolone is the upstream precursor to ALL steroid hormones — which is exactly the problem: supplementation feeds unpredictable downstream pathways. It could raise testosterone, estrogen, cortisol, or aldosterone depending on individual enzyme expression. No long-term safety data. For hormone optimization: test specific hormones and supplement/treat specifically, don't flood the upstream precursor pool [1]. - Found in: 33 US supplement products ### Citicoline - Scientific: CDP-Choline (cytidine 5'-diphosphocholine) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 250–500 mg - UL: No UL; studied up to 2,000 mg - Category: vit-like - URL: https://supplement.ge/ingredients/citicoline/ - Clinical pearl: Citicoline is the premium brain-choline supplement — crosses BBB, delivers choline + uridine, supports both acetylcholine AND membrane phospholipids. Prescription drug for stroke in Europe/Japan. Superior to choline bitartrate for cognitive applications. Meta-analysis positive for elderly cognition. Well-tolerated [1] [2]. - Found in: 45 US supplement products ### Uridine - Scientific: Uridine monophosphate - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 150–500 mg - UL: No UL - Category: vit-like - URL: https://supplement.ge/ingredients/uridine/ - Clinical pearl: Uridine is a nucleoside precursor to CDP-choline (brain membrane synthesis). Best combined with DHA + choline (Kennedy pathway substrates). Souvenaid combination showed benefit in early AD. The popular 'Mr. Happy Stack' is NOT validated by RCTs. Present in breast milk — likely important for infant brain development [1] [2]. - Found in: 3 US supplement products ### Calcium D-Glucarate - Scientific: Calcium D-glucarate - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 200–500 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/calcium-d-glucarate/ - Clinical pearl: D-glucarate inhibits beta-glucuronidase (mechanism confirmed), theoretically enhancing estrogen/xenobiotic excretion. Animal cancer prevention data are promising. BUT: ZERO human RCTs for any clinical endpoint. May increase clearance of drugs eliminated by glucuronidation (acetaminophen, statins, OCPs). Marketing exceeds evidence [1] [2]. - Found in: 31 US supplement products ### IP6 (Inositol Hexaphosphate) - Scientific: Phytic acid / Inositol hexakisphosphate - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 1–4 g - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/ip6-inositol-hexaphosphate/ - Clinical pearl: IP6 has extensive preclinical anti-cancer data but ZERO phase III cancer trials. The iron-chelating activity is the critical clinical consideration: beneficial in hemochromatosis but harmful in iron deficiency. Marketed aggressively for cancer prevention without evidence to support the claim. Available in every bowl of oatmeal [1]. ### Sulforaphane - Scientific: Sulforaphane (from broccoli sprout extract) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 10–50 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/sulforaphane/ - Clinical pearl: Sulforaphane is the most potent natural Nrf2 activator with a landmark RCT proving enhanced carcinogen detoxification in humans. The critical clinical decision: product selection. Glucoraphanin-only supplements without myrosinase are unreliable (10–80% individual conversion). Insist on products with myrosinase or pre-formed sulforaphane. Raw broccoli sprouts remain the cheapest, most reliable source [1] [2]. - Found in: 12 US supplement products ### PEA (Palmitoylethanolamide) - Scientific: Palmitoylethanolamide - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 300–600 mg - UL: No UL; studied up to 1,200 mg - Category: other - URL: https://supplement.ge/ingredients/pea-palmitoylethanolamide/ - Clinical pearl: PEA is a legitimate analgesic nutraceutical with meta-analytic support (12 RCTs, n=1,188). The critical clinical point: form matters enormously. Ultra-micronized (um-PEA) has proven bioavailability; native crystalline PEA is poorly absorbed. Load at 600 mg BID × 4–6 weeks, then maintain at 300 mg BID. Excellent safety profile. Not a cannabinoid — no CB1/CB2 binding, no psychoactivity, no regulatory restrictions [1] [2]. ### Inositol - Scientific: Myo-inositol / D-chiro-inositol - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 2–4 g myo-inositol - UL: No UL; studied up to 18 g - Category: vit-like - URL: https://supplement.ge/ingredients/inositol/ - Clinical pearl: Inositol has two distinct dose-dependent applications: PCOS at 4 g/day (meta-analysis: improved ovulation, insulin sensitivity, testosterone) and panic/OCD at 12–18 g/day (comparable to fluvoxamine). GDM prevention in pregnancy (4 g/day, first trimester) is one of the best-supported pregnancy supplement interventions. The 40:1 myo:D-chiro ratio matters for PCOS [1] [2]. - Found in: 1,014 US supplement products ### Titanium Dioxide - Scientific: TiO₂ (E171) — additive - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Used as colorant, not active - UL: No safe level established (EFSA 2021) - Category: other - URL: https://supplement.ge/ingredients/titanium-dioxide/ - Clinical pearl: TiO2 is the most contentious excipient in supplements today. EU banned it as food additive E171 (2022) citing nanoparticle genotoxicity concerns. FDA disagrees and maintains GRAS status. The EU ban was driven by inability to exclude genotoxicity, NOT by proven harm in humans. Supplement levels (0.1–1%) are very low. For concerned patients: many manufacturers now offer TiO2-free formulations. The debate is about nanoparticle size fraction, not bulk TiO2 [1]. - Found in: 1,375 US supplement products ### Zeolite / Clinoptilolite - Scientific: Clinoptilolite (volcanic mineral) - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 1–3 g - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/zeolite-clinoptilolite/ - Clinical pearl: Zeolite's ion-exchange chemistry is real (industrial water purification), but 'detox' supplement claims far exceed evidence. One small athlete RCT showed improved gut barrier — that's essentially it for human data. Concerns: (1) zeolites ARE aluminosilicates — aluminum content varies; (2) ion-exchange activity may adsorb medications (separate by 2+ hours); (3) 'detoxification' is not a medical concept — the liver and kidneys handle this. Heavy metal chelation for clinical poisoning requires medical chelators, not supplements [1]. ### Diatomaceous Earth - Scientific: Amorphous silica (food grade) - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 1–3 g food grade - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/diatomaceous-earth/ - Clinical pearl: Diatomaceous earth is a silica powder with zero clinical evidence for any marketed claim (detox, parasites, cholesterol). CRITICAL SAFETY: food-grade DE (amorphous silica) ≠ pool/industrial-grade DE (crystalline silica = carcinogen/silicosis). Even food-grade DE should NOT be inhaled — respiratory irritation risk. The 'parasite cleanse' claim is based on DE's use as an insecticide (physical abrasion of insect exoskeletons) extrapolated to intestinal parasites without ANY evidence [1]. ### Bentonite Clay - Scientific: Montmorillonite clay - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 0.5–2 g - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/bentonite-clay/ - Clinical pearl: Bentonite clay: ZERO evidence for 'detox.' FDA warnings for lead contamination. Adsorbs medications. Contains aluminum. Not recommended for oral use [1] [2]. - Found in: 1 US supplement products ### SARMs - Scientific: Selective Androgen Receptor Modulators - Safety: Banned (5/6) - Evidence: limited - RDA: NOT approved for human use - UL: No safe dose — not drugs/supplements - Category: restricted - URL: https://supplement.ge/ingredients/sarms/ - Clinical pearl: SARMs are UNAPPROVED INVESTIGATIONAL DRUGS sold illegally as supplements. NEVER completed clinical development for ANY indication. Suppress testosterone, cause liver toxicity, long-term safety unknown. FDA testing: many products mislabeled (wrong SARM, wrong dose, or no SARM at all). WADA-banned. Patients using SARMs are self-experimenting with unapproved drugs of unknown purity [1]. ### Myrrh - Scientific: Commiphora myrrha - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 200–600 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/myrrh/ - Clinical pearl: Myrrh has 3,000+ years of traditional use with two modern niches: (1) oral health — myrrh mouthwashes reduce gingivitis in several RCTs; (2) Mirazid® (Egypt) for schistosomiasis (controversial efficacy). The opioid-receptor interaction of furanoeudesma-1,3-diene is pharmacologically fascinating but clinically uncharacterized. Allergic contact dermatitis is common with topical myrrh [1]. - Found in: 31 US supplement products ### Tulsi / Holy Basil - Scientific: Ocimum sanctum - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 300–600 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/tulsi-holy-basil/ - Clinical pearl: Alternate name entry. See 'Holy Basil (Tulsi)' for complete clinical data [1]. ### Indole-3-Carbinol - Scientific: Indole-3-carbinol (cruciferous) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 200–400 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/indole-3-carbinol/ - Clinical pearl: I3C/DIM modulates estrogen metabolism (2/16 OHE1 ratio shift) — a pharmacologically validated mechanism. The only clinical niche with repeated evidence is recurrent respiratory papillomatosis (RRP). For cancer prevention, the mechanism is promising but no phase III trial exists. DIM preferred over I3C for bioavailability. CYP1A2 induction is a clinically significant drug interaction [1] [2]. - Found in: 1 US supplement products ### Porcine Gelatin - Scientific: Gelatin (porcine/swine-derived) - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Capsule material - UL: N/A - Category: other - URL: https://supplement.ge/ingredients/porcine-gelatin/ - Clinical pearl: Porcine gelatin dominates global capsule manufacturing (~60% of capsules). The critical clinical teaching: patients with halal, kosher, Hindu, or vegetarian requirements MUST be asked about capsule material — most will not check unless prompted. HPMC and bovine-halal gelatin are available alternatives. Gelatin itself is partially hydrolyzed collagen — same amino acid profile, same joint/skin potential [1]. ### Bovine Gelatin - Scientific: Gelatin (bovine-derived, halal) - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Capsule material - UL: N/A - Category: other - URL: https://supplement.ge/ingredients/bovine-gelatin/ - Clinical pearl: Bovine gelatin is the halal/kosher capsule alternative to porcine gelatin. Biochemically identical amino acid profile; functionally equivalent. BSE risk is managed by sourcing from BSE-free countries + validated processing. NOT suitable for Hindu patients (cow-derived). For universal compatibility: HPMC capsules remain the safest choice [1]. ### HPMC Capsules - Scientific: Hydroxypropyl methylcellulose (vegetarian) - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Capsule material - UL: N/A - Category: other - URL: https://supplement.ge/ingredients/hpmc-capsules/ - Clinical pearl: HPMC is the universal capsule solution — suitable for all dietary, religious, and cultural requirements. Bioequivalent to gelatin for supplement delivery. Two practical advantages beyond ethics: (1) lower moisture content protects hygroscopic ingredients (probiotics); (2) no cross-linking risk with aldehyde-containing fills. For PPI users, choose Vcaps Plus® (gellan gum) for consistent dissolution [1]. ### Pullulan Capsules - Scientific: Pullulan (fermentation-derived polysaccharide) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Capsule material - UL: N/A - Category: other - URL: https://supplement.ge/ingredients/pullulan-capsules/ - Clinical pearl: Pullulan capsules are the premium capsule option — best oxygen barrier (8× HPMC, 300× gelatin), universally dietary-compatible, excellent clarity. Use for oxidation-sensitive ingredients (omega-3, probiotics, CoQ10). The trade-off: 2–3× the cost of gelatin. For non-sensitive ingredients, HPMC is equally suitable and cheaper [1]. ### CBD (Cannabidiol) - Scientific: Cannabidiol (hemp-derived) - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 10–50 mg - UL: No UL established - Category: restricted - URL: https://supplement.ge/ingredients/cbd-cannabidiol/ - Clinical pearl: CBD has FDA approval for epilepsy (Epidiolex®) and promising but limited evidence for anxiety. The OTC market is the Wild West: 26% of products mislabeled, THC contamination common, no FDA supplement approval. Two critical clinical issues: (1) potent CYP3A4/CYP2C19 inhibitor at higher doses — screen all medications; (2) full-spectrum products can trigger positive drug tests. Third-party COA is essential [1] [2]. ### CBG (Cannabigerol) - Scientific: Cannabigerol - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 5–25 mg - UL: No UL - Category: restricted - URL: https://supplement.ge/ingredients/cbg-cannabigerol/ - Clinical pearl: CBG is the 'mother cannabinoid' precursor to THC/CBD/CBC with interesting preclinical pharmacology (α2-agonist, 5-HT1A antagonist, anti-inflammatory) but ZERO human clinical trials. The market launched CBG products based on CBD's regulatory pathway and preclinical hype. Patients should understand: CBG is where CBD was ~10 years ago — mechanistically promising, clinically unproven. Same CYP interaction concerns as CBD apply theoretically [1]. ### Hemp Seed Oil - Scientific: Cannabis sativa seed oil (THC-free) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 1–2 tablespoons - UL: No UL - Category: fatty - URL: https://supplement.ge/ingredients/hemp-seed-oil/ - Clinical pearl: Hemp seed oil provides a 3:1 omega-6:3 ratio with unique GLA + SDA — but does NOT contain EPA, DHA, THC, or CBD. A nutritious culinary oil (don't heat). NOT a marijuana product, NOT a CBD product, NOT a DHA source. 'Hemp oil' label confusion: seed oil (food) vs extract (CBD). Optimal EFA ratio theory is sound but clinical outcome data are lacking [1] [2]. - Found in: 1 US supplement products ### Ginseng (American) - Scientific: Panax quinquefolius - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 200–400 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/ginseng-american/ - Clinical pearl: American ginseng has the strongest ginseng evidence for glucose management (18–28% postprandial reduction). The critical differentiators: (1) American ≠ Asian ginseng — different species, different profiles; (2) warfarin interaction REDUCES INR (opposite to what's expected); (3) COLD-fX (polysaccharide extract) ≠ ginsenoside extract — different products for different indications; (4) CITES-listed — choose cultivated [1] [2]. ### Dang Gui (Dong Quai) - Scientific: Angelica sinensis - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 500–2,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/dang-gui-dong-quai/ - Clinical pearl: Dong quai ('female ginseng') solo: NO better than placebo for menopause (Hirata RCT). TCM uses it in COMBINATION formulas, not alone. Coumarin content — warfarin interaction documented. Pregnancy: AVOID (uterotonic). The reputation exceeds the solo evidence [1] [2]. ### Astragalus (Huang Qi) - Scientific: Astragalus membranaceus - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/astragalus-huang-qi/ - Clinical pearl: Astragalus (Huang Qi): TCM immune tonic with polysaccharide and astragaloside IV (telomerase activator). TA-65 telomerase activation is REAL in vitro but anti-aging clinical evidence is ABSENT and products are extremely expensive. Better evidence as TCM combination (immune, cancer adjunct QoL) than solo [1] [2]. ### Goji Berry - Scientific: Lycium barbarum - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 6–18 g dried / 500 mg extract - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/goji-berry/ - Clinical pearl: Goji berry's unique value is as the richest dietary zeaxanthin source — with 1 RCT showing increased macular pigment density. The warfarin interaction is clinically significant (multiple case reports). Beyond zeaxanthin, the 'superfood' claims are modest — similar antioxidant capacity to other berries. LBP polysaccharides are the main immunoactive component [1] [2]. ### Dan Shen (Salvia) - Scientific: Salvia miltiorrhiza - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 500–1,500 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/dan-shen-salvia/ - Clinical pearl: Dan Shen is TCM's premier cardiovascular herb with genuine pharmacological activity (tanshinones + salvianolic acids). The CRITICAL clinical fact: it dramatically potentiates warfarin — multiple case reports of life-threatening INR elevation. Any patient on anticoagulants MUST be asked about Dan Shen/Danshen use. T89 (Compound Danshen) is in FDA phase III trials for chronic stable angina [1]. ### He Shou Wu - Scientific: Polygonum multiflorum (Fo-Ti) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Typical 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/he-shou-wu/ - Clinical pearl: He Shou Wu is one of the world's most hepatotoxic supplements — HUNDREDS of documented liver injury cases across Asia and the West. The 'reverses gray hair' legend drives consumer demand despite clear danger. Raw (unprocessed) root is more toxic than traditionally processed (Zhi He Shou Wu). Chinese CFDA, Korean MFDS, and multiple international regulators have issued specific hepatotoxicity warnings. Any patient presenting with jaundice should be asked about He Shou Wu use [1]. ### Ginkgo (Chinese) - Scientific: Ginkgo biloba folium - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 120–240 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/ginkgo-chinese/ - Clinical pearl: This entry covers Chinese-sourced ginkgo (same species as standard Ginkgo biloba). See 'Ginkgo Biloba' if available, or note: EGb 761® extract standard, 120–240 mg/day for cognitive/vascular support. ANTICOAGULANT INTERACTION well-documented [1]. ### Rhubarb Root - Scientific: Rheum palmatum / officinale - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 200–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/rhubarb-root/ - Clinical pearl: Rhubarb root has a unique dose-dependent paradox: LOW dose = astringent (anti-diarrheal), HIGH dose = laxative (anthraquinone stimulant). Same chronic-use risks as senna (hypokalemia, melanosis coli). Emodin is hepato/nephrotoxic at high doses. NOT the same as culinary rhubarb stalks (which are safe food). Critical: Da Huang is in many TCM formulas — patients may not realize they're taking a stimulant laxative [1]. ### Schisandra Berry - Scientific: Schisandra chinensis - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/schisandra-berry/ - Clinical pearl: Alternate name entry. See 'Schisandra' for complete data. Critical: CYP3A4 inhibition is DOCUMENTED (tacrolimus interaction) [1]. ### Tribulus Terrestris - Scientific: Tribulus terrestris - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 250–750 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/tribulus-terrestris/ - Clinical pearl: Tribulus terrestris does NOT raise testosterone in humans — systematic review of 12 studies conclusively negative. The most important myth to correct in sports supplements. It MAY have modest libido-enhancing effects through non-testosterone mechanisms (dopaminergic, NO-mediated). Any tribulus product claiming 'testosterone boost' is making an unsupported claim [1] [2]. - Found in: 9 US supplement products ### Chinese Cinnamon (Rou Gui) - Scientific: Cinnamomum cassia (cortex) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 1–3 g - UL: EFSA: 0.1 mg/kg coumarin TDI - Category: botanical - URL: https://supplement.ge/ingredients/chinese-cinnamon-rou-gui/ - Clinical pearl: Chinese/cassia cinnamon has glucose-lowering meta-analytic evidence (FBG −24.6 mg/dL) but contains 63× more coumarin than Ceylon cinnamon. At supplement doses (1–6 g/day), cassia easily exceeds the EFSA coumarin safety limit. For chronic glucose support: use CEYLON cinnamon. For occasional cooking: cassia is fine. The coumarin-hepatotoxicity threshold is the critical clinical distinction [1]. ### Lycium / Wolfberry - Scientific: Lycium chinense - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 5–12 g dried - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/lycium-wolfberry/ - Clinical pearl: Alternate name for Goji Berry. See 'Goji Berry' for complete data. Key: richest zeaxanthin source; warfarin case reports [1]. ### Shatavari - Scientific: Asparagus racemosus - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/shatavari/ - Clinical pearl: Shatavari is Ayurveda's premier women's Rasayana with traditional galactagogue and reproductive tonic reputation. Modern evidence is limited to small RCTs and animal studies. The phytoestrogenic isoflavone content is clinically relevant for ER-sensitive conditions. Different species from dietary asparagus (A. racemosus ≠ A. officinalis). Traditional milk+ghee vehicle enhances saponin absorption [1]. - Found in: 2 US supplement products ### Triphala - Scientific: Amla + Haritaki + Bibhitaki - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/triphala/ - Clinical pearl: Triphala is Ayurveda's most prescribed formula — a gentle bowel tonic (NOT stimulant laxative) with prebiotic, antioxidant, and anti-inflammatory properties. Two RCTs support constipation relief; 3 dental RCTs support oral health. Unlike senna/cascara, no dependency risk. Key clinical point: separate from iron supplements (tannin chelation). Traditional 1:1:1 ratio is specific and should not be improvised [1] [2]. - Found in: 3 US supplement products ### Guggul - Scientific: Commiphora mukul (guggulsterone) - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 500–1,000 mg (2.5% guggulsterones) - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/guggul/ - Clinical pearl: Guggul is Ayurveda's premier lipid-lowering herb, but the best Western RCT (n=103) showed it INCREASED LDL by 5% — directly contradicting Indian trials. This evidence conflict is unresolved. Guggulsterones activate thyroid hormone receptor: genuine concern for thyroid patients. The FXR antagonism mechanism is pharmacologically interesting but clinically unreliable [1]. - Found in: 117 US supplement products ### Amla (Indian Gooseberry) - Scientific: Phyllanthus emblica / Emblica officinalis - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/amla-indian-gooseberry/ - Clinical pearl: Amla is one of the richest natural vitamin C sources (~600–900 mg/fruit) with tannin-stabilized bioavailability. Ayurvedic Rasayana and Triphala component. Small Indian trials show modest lipid/glucose/endothelial benefits. Evidence is growing but mostly from small single-center studies. Natural, stable vitamin C alternative [1] [2]. - Found in: 5 US supplement products ### Brahmi - Scientific: Bacopa monnieri - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 300–600 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/brahmi/ - Clinical pearl: Bacopa (Brahmi) is one of the BEST-EVIDENCED nootropic herbs — systematic reviews confirm improved memory/free recall after 8–12 weeks. NOT acute (needs weeks of loading). GI side effects common — take WITH food. 300 mg/day (55% bacosides). KeenMind/BacoMind: most studied. Can combine with Lion's Mane (different mechanism) [1] [2]. - Found in: 4 US supplement products ### Neem - Scientific: Azadirachta indica - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 500–1,000 mg leaf extract - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/neem/ - Clinical pearl: Neem is Ayurveda's most versatile tree medicine with genuine antimicrobial, insecticidal, and anti-diabetic traditional evidence. TWO critical safety issues: (1) neem oil is TOXIC to infants/children — fatal encephalopathy case reports; (2) potent anti-fertility effects in BOTH sexes (spermicidal, anti-implantation) — used as traditional contraceptive. For adults: topical use is generally safe. Oral neem extracts require caution [1]. - Found in: 19 US supplement products ### Boswellia (Shallaki) - Scientific: Boswellia serrata - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 300–500 mg AKBA extract - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/boswellia-shallaki/ - Clinical pearl: Boswellia's AKBA is a specific 5-LOX inhibitor (unique vs NSAIDs/COX). One of the best-evidenced herbal anti-inflammatories: positive OA RCTs, UC maintenance, asthma. COMPLEMENTARY to curcumin (different pathway). AKBA-enriched forms (5-Loxin/AprèsFlex): 100 mg/day vs 900–1,500 mg standard [1] [2]. ### Guduchi (Giloy) - Scientific: Tinospora cordifolia - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 300–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/guduchi-giloy/ - Clinical pearl: Guduchi is Ayurveda's 'Amrita' (nectar of immortality) with immunomodulatory and anti-diabetic traditional use. COVID-19 spotlight increased both use and scrutiny. The 2021 hepatotoxicity cases are likely from misidentification/contamination, not authentic Tinospora — but they warrant caution. Berberine content provides some pharmacological basis. Limited RCTs, mostly Indian [1]. ### Bhumi Amla - Scientific: Phyllanthus niruri - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/bhumi-amla/ - Clinical pearl: Bhumi Amla ('stonebreaker') has its best evidence for kidney stones — several small RCTs show reduced stone formation and increased clearance. Hepatitis B: Cochrane review found insufficient evidence despite traditional reputation. The plant's pan-tropical distribution (India, Brazil, Africa) means different species (P. niruri, P. amarus, P. urinaria) are used interchangeably — but phytochemistry differs [1]. ### Shilajit - Scientific: Asphaltum / Mumijo - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 250–500 mg purified - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/shilajit/ - Clinical pearl: Shilajit has 1 solid RCT for testosterone (+20% in healthy men, PrimaVie® 500 mg/day × 90 days). Fulvic acid is the primary active. The CRITICAL clinical issue: heavy metal contamination is endemic in unregulated products — FDA and Health Canada have issued warnings. ONLY purified, third-party-tested products (PrimaVie® standard). Raw shilajit = heavy metal risk [1] [2]. - Found in: 40 US supplement products ### Magnesium Glycinate - Scientific: Magnesium bisglycinate chelate - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 200–400 mg elem. Mg - UL: 350 mg (suppl.) - Category: min-major - URL: https://supplement.ge/ingredients/magnesium-glycinate/ - Clinical pearl: Magnesium glycinate is the preferred Mg form for most people: highest absorption (~80%), minimal GI/laxative effects, and bonus calming glycine. Check label for ELEMENTAL Mg content (glycinate is only 14% elemental by weight). For sleep/anxiety: glycinate. For constipation: citrate. For brain: threonate. Oxide is cheap but poorly absorbed [1]. - Found in: 5 US supplement products ### Magnesium L-Threonate - Scientific: Magnesium L-threonate (Magtein®) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: 1,500–2,000 mg (144 mg elem. Mg) - UL: 350 mg Mg (suppl.) - Category: min-major - URL: https://supplement.ge/ingredients/magnesium-l-threonate/ - Clinical pearl: MgT (Magtein) is MIT-designed specifically for brain Mg delivery — the only Mg form with a positive cognitive RCT. Preclinical: 15% brain Mg increase vs 0% for other forms. BUT: only one human trial, expensive, and provides only 144 mg elemental Mg (not for general Mg deficiency). Brain-specific applications only [1] [2]. - Found in: 1 US supplement products ### Magnesium Malate - Scientific: Magnesium malate - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 200–400 mg elem. Mg - UL: 350 mg (suppl.) - Category: min-major - URL: https://supplement.ge/ingredients/magnesium-malate/ - Clinical pearl: Mg malate: good absorption + malic acid (Krebs cycle). Often recommended for fibromyalgia/fatigue but evidence is ONE small pilot study. For sleep: glycinate. For brain: threonate. For constipation: citrate. For energy/fibromyalgia: malate (theoretical basis, weak clinical data) [1] [2]. - Found in: 8 US supplement products ### Magnesium Oxide - Scientific: Magnesium oxide - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 400 mg elem. Mg - UL: 350 mg (suppl.) - Category: min-major - URL: https://supplement.ge/ingredients/magnesium-oxide/ - Clinical pearl: MgO: 60% elemental (highest), ~4% absorbed (worst). A 400 mg pill delivers ~10 mg to systemic circulation. It's a LAXATIVE and ANTACID, not a systemic Mg supplement. The cheapest form but the worst value per absorbed mg. For Mg deficiency: glycinate (80% absorbed). For constipation: MgO is actually appropriate [1]. - Found in: 6 US supplement products ### Vitamin K2 (MK-7) - Scientific: Menaquinone-7 - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 100–200 mcg - UL: No UL - Category: vit-fat - URL: https://supplement.ge/ingredients/vitamin-k2-mk-7/ - Clinical pearl: MK-7 is the practical K2 form — 3-day half-life allows once-daily dosing at 100–200 µg. It directs calcium to bone (osteocalcin) and away from arteries (MGP) — the 'calcium paradox' solution. Rotterdam study: 50% lower CV mortality with high K2 intake. The D3-K2-Ca triad is the bone health foundation. Warfarin users: CONSISTENT intake, not avoidance. Natto is 10–20× richer than any other K2 food [1] [2]. ### Zinc Picolinate - Scientific: Zinc picolinate - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 15–30 mg elem. Zn - UL: 40 mg - Category: min-trace - URL: https://supplement.ge/ingredients/zinc-picolinate/ - Clinical pearl: Zinc picolinate's 'superior absorption' claim rests on ONE criticized, unreplicated 1987 study. Modern evidence: absorption differences between zinc forms are modest. For cold lozenges: zinc ACETATE (Cochrane). For general use: any well-absorbed form works. You're paying a picolinate premium for marketing [1] [2]. - Found in: 6 US supplement products ### Iron Bisglycinate - Scientific: Ferrous bisglycinate chelate - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: 15–25 mg elem. Fe - UL: 45 mg - Category: min-trace - URL: https://supplement.ge/ingredients/iron-bisglycinate/ - Clinical pearl: Iron bisglycinate is the preferred iron form: 2–4× absorption, far fewer GI side effects, minimal food inhibitor interaction, and can be taken WITH food. Ferrochel is the gold-standard patented chelate. Lower doses (25 mg) may equal higher-dose ferrous sulfate (60+ mg) for Hb response with better compliance [1] [2]. - Found in: 9 US supplement products ### Chromium Picolinate - Scientific: Chromium(III) picolinate - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: 200–1,000 mcg - UL: No UL - Category: min-trace - URL: https://supplement.ge/ingredients/chromium-picolinate/ - Clinical pearl: Chromium picolinate: modest HbA1c reduction (~0.6%) in diabetics. Weight loss: meta-analyses NEGATIVE. Picolinic acid moiety causes chromosomal damage in vitro (significance debated) — consider polynicotinate instead. FDA rejected chromium health claims. True deficiency is rare [1] [2]. - Found in: 18 US supplement products ### Stevia (Steviol glycosides) - Scientific: Stevia rebaudiana (E960) - Safety: Generally Safe (1/6) - Evidence: strong - RDA: EFSA ADI: 4 mg/kg BW/day - UL: 4 mg/kg BW/day - Category: other - URL: https://supplement.ge/ingredients/stevia-steviol-glycosides/ - Clinical pearl: Stevia is one of the most thoroughly safety-evaluated food additives globally (FDA GRAS, EFSA E960, JECFA ADI). In supplement contexts, it appears as an excipient in chewable/gummy formulations. The dual personality: at sweetener doses, it's a simple sugar substitute; at pharmacological doses (750–1,500 mg/day), it has genuine antihypertensive meta-analytic evidence. Reb A/M preferred over stevioside for taste [1] [2]. ### Sucralose - Scientific: Sucralose (E955) - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: EFSA ADI: 15 mg/kg BW/day - UL: 15 mg/kg BW/day - Category: other - URL: https://supplement.ge/ingredients/sucralose/ - Clinical pearl: Sucralose is the most widely used artificial sweetener in supplements (protein powders, pre-workouts, liquid vitamins). Safety is supported by >110 studies and >80 country approvals. Recent gut microbiome and genotoxicity studies are hypothesis-generating but have not changed regulatory status. Heat-stable (unlike aspartame). For concerned patients: stevia or erythritol are alternatives [1] [2]. - Found in: 2,028 US supplement products ### Aspartame - Scientific: Aspartame (E951) - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: EFSA ADI: 40 mg/kg BW/day - UL: 40 mg/kg BW/day - Category: other - URL: https://supplement.ge/ingredients/aspartame/ - Clinical pearl: Aspartame is the most studied food additive in history (>200 studies). The 2023 IARC Group 2B classification generated headlines but JECFA simultaneously reaffirmed the ADI — the evidence for carcinogenicity is 'limited' (same category as pickled vegetables). Two absolute clinical rules: (1) PKU — contraindicated (releases phenylalanine); (2) not heat-stable — loses sweetness when heated. Public fear dramatically exceeds scientific evidence of harm [1] [2]. - Found in: 45 US supplement products ### Titanium Dioxide (E171) - Scientific: TiO₂ nanoparticles - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Used as colorant, not active - UL: EFSA: no safe level (2021) - Category: other - URL: https://supplement.ge/ingredients/titanium-dioxide-e171/ - Clinical pearl: Alias for Titanium Dioxide — EU banned E171 (2022), FDA maintains GRAS. See 'Titanium Dioxide' entry for full data including EFSA genotoxicity concerns and regulatory divergence [1]. ### MSG (in supplements) - Scientific: Monosodium glutamate (E621) - Safety: Generally Safe (1/6) - Evidence: strong - RDA: ADI: not specified (JECFA) - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/msg-in-supplements/ - Clinical pearl: MSG is one of the most important myth-vs-evidence stories in nutrition. JECFA: 'ADI not specified' (safest classification). DBPC trials consistently fail to confirm the 'MSG symptom complex.' Glutamate in MSG = glutamate in Parmesan/tomatoes/breast milk. In supplements: present as flavoring excipient at negligible amounts (10–100 mg). The sodium contribution (12% by weight) is the only legitimate nutritional concern [1] [2]. ### Xylitol - Scientific: Xylitol (E967, sugar alcohol) - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: Typical 6–10 g oral health - UL: No formal UL - Category: other - URL: https://supplement.ge/ingredients/xylitol/ - Clinical pearl: Xylitol is the gold standard non-caloric sweetener for dental health (Cochrane-level caries prevention). Three critical clinical points: (1) 6–10 g/day in 3–5 exposures — frequency matters; (2) S. mutans-specific mechanism (ATP depletion); (3) LETHAL to dogs at doses as low as 0.1 g/kg — every patient with dogs must be warned [1]. - Found in: 402 US supplement products ### Erythritol - Scientific: Erythritol (E968, sugar alcohol) - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: Typical up to 1 g/kg BW - UL: No formal UL - Category: other - URL: https://supplement.ge/ingredients/erythritol/ - Clinical pearl: Erythritol is the best-tolerated sugar alcohol (90% pre-colonic absorption) with GI 0 and zero calories. In supplement contexts, it appears in sugar-free gummies and chewables. The 2023 Cleveland Clinic study raised cardiovascular concern but was observational — elevated erythritol may be a MARKER of metabolic disease, not a cause. Regulatory status unchanged. For high-CVD-risk patients, acknowledge the uncertainty [1] [2]. - Found in: 70 US supplement products ### Carboxymethylcellulose - Scientific: CMC / Cellulose gum (E466) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Emulsifier/filler in supplements - UL: ADI: not specified - Category: other - URL: https://supplement.ge/ingredients/carboxymethylcellulose/ - Clinical pearl: CMC is one of the most ubiquitous supplement excipients (>40% of tablets). JECFA 'ADI not specified,' FDA GRAS since 1961. The 2015 rodent gut inflammation study generated concern but used non-physiological doses in immunocompromised mice — no human confirmation. Avoiding CMC is impractical and not evidence-based. Croscarmellose sodium (cross-linked CMC) is the tablet disintegrant form [1]. ### Caffeine (Anhydrous) - Scientific: 1,3,7-Trimethylxanthine - Safety: Conditionally Safe (2/6) - Evidence: strong - RDA: Typical 100–400 mg - UL: EFSA: 400 mg/day (adults) - Category: other - URL: https://supplement.ge/ingredients/caffeine-anhydrous/ - Clinical pearl: Caffeine is THE most evidence-based ergogenic aid (ISSN position stand). 3–6 mg/kg improves endurance 2–4%. Cognitive benefits are the most consistent. PURE POWDER IS LETHAL (1 tsp = ~5 g). CYP1A2 genetics determine individual response. L-theanine + caffeine is the optimal cognitive stack. <200 mg/day in pregnancy [1] [2]. ### Citrulline Malate - Scientific: L-Citrulline DL-malate (2:1) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 6–8 g (pre-workout) - UL: No UL - Category: amino - URL: https://supplement.ge/ingredients/citrulline-malate/ - Clinical pearl: Citrulline is a BETTER arginine/NO precursor than arginine itself (bypasses hepatic arginase, raises plasma arginine 2×). Citrulline malate 6–8 g pre-workout for exercise. L-citrulline 3–6 g/day for BP. Mild ED: 1.5 g/day (one trial). Do NOT combine with PDE5 inhibitors or nitrates (hypotension) [1] [2]. - Found in: 135 US supplement products ### Betaine (TMG) - Scientific: Trimethylglycine - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 1.5–6 g - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/betaine-tmg/ - Clinical pearl: TMG is a methyl donor (homocysteine → methionine via BHMT) — alternative to the folate/B12 pathway. FDA-approved for homocystinuria. Sports: 2.5 g/day for modest strength gains. TMG (methyl donor) ≠ betaine HCl (stomach acid) — DIFFERENT products [1] [2]. ### Taurine (sport dose) - Scientific: Taurine - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 1–3 g (sport context) - UL: EFSA: up to 6 g studied - Category: amino - URL: https://supplement.ge/ingredients/taurine-sport-dose/ - Clinical pearl: Meta-analysis: 1–6 g taurine pre-exercise improves time to exhaustion and reduces exercise-induced oxidative stress. NOT a stimulant. Energy drink levels (1 g) may be subtherapeutic. Take 1–3 hours before exercise. Safe up to 6 g/day [1] [2]. ### Electrolyte Salts - Scientific: Na/K/Mg/Ca chloride-citrate blends - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Per product (typically isotonic) - UL: See individual minerals - Category: min-major - URL: https://supplement.ge/ingredients/electrolyte-salts/ - Clinical pearl: WHO ORS = one of history's most important medical interventions. For exercise: Na replacement prevents hyponatremia during >2 hr activity. For keto: supplement Na/K/Mg to prevent 'keto flu.' Premium electrolyte products are mostly overpriced — salt + lite salt + water = same minerals for pennies. Most sedentary people don't need electrolyte supplements [1] [2]. ### D-Ribose - Scientific: D-Ribose - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 5–15 g - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/d-ribose/ - Clinical pearl: D-Ribose is the sugar backbone of ATP — accelerates ATP resynthesis in energy-depleted tissues. Small trials positive for heart failure diastolic function and CFS/fibromyalgia energy. NOT a stimulant (metabolic, not neurological). May lower blood glucose. 5 g TID [1] [2]. - Found in: 2 US supplement products ### Nitric Oxide Boosters - Scientific: Beetroot / L-Arginine / L-Citrulline blend - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Varies by formula - UL: No UL for blend - Category: other - URL: https://supplement.ge/ingredients/nitric-oxide-boosters/ - Clinical pearl: NO boosters are a legitimate sports/cardiovascular supplement category. Three evidence-based options: (1) L-citrulline 3–6 g/day (best oral NO precursor — raises arginine MORE than arginine itself); (2) beetroot juice 500 mL, 2–3 hours pre-exercise (multiple RCTs); (3) L-arginine (outdated due to poor bioavailability). CRITICAL: avoid mouthwash before beetroot (kills oral bacteria needed for nitrate→nitrite); screen for PDE5 inhibitor interaction [1]. ### Pre-Workout Blends - Scientific: Multi-ingredient: caffeine + beta-alanine + citrulline + etc. - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Per label - UL: Varies - Category: other - URL: https://supplement.ge/ingredients/pre-workout-blends/ - Clinical pearl: Pre-workouts are popular but problematic: evidence supports INDIVIDUAL ingredients (caffeine, creatine, citrulline, beta-alanine) at KNOWN doses, NOT proprietary blends hiding amounts. Three safety issues: (1) caffeine 300–400 mg/serving = 3–4 coffees (cardiac events in sensitive individuals); (2) undeclared stimulants (DMAA, DMHA found in FDA testing); (3) 'proprietary blend 10g' could be 9.9g maltodextrin + 100mg active ingredients. Buy open-label products or make your own [1]. ### Melatonin (high dose >5 mg) - Scientific: N-Acetyl-5-methoxytryptamine - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: >5 mg doses increasingly common - UL: No UL but concern at high doses - Category: other - URL: https://supplement.ge/ingredients/melatonin-high-dose-5-mg/ - Clinical pearl: Physiological melatonin dose is 0.3–1 mg. The US market has escalated to 10–60 mg products with NO evidence of superior efficacy. High doses create 10–100× supraphysiological levels with concerns: next-day sedation, hormone disruption, vivid nightmares, and masking of treatable sleep disorders. Evidence supports LOWER doses (0.5–3 mg) as more effective than higher ones for sleep onset. The dose escalation is marketing-driven, not evidence-based [1]. ### Progesterone Cream - Scientific: Bio-identical progesterone (topical) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Typical 20–40 mg topical - UL: No UL for OTC - Category: restricted - URL: https://supplement.ge/ingredients/progesterone-cream/ - Clinical pearl: OTC progesterone cream contains REAL progesterone (unlike wild yam) — a bioidentical hormone sold without prescription. Concerns: variable absorption (5–20%), may not reach therapeutic levels, masks endometrial pathology, and some products contain undeclared estrogens. For genuine progesterone needs: prescription Prometrium® or Crinone® has established dosing and monitoring. OTC creams are unregulated hormone therapy [1]. - Found in: 1 US supplement products ### 7-Keto DHEA - Scientific: 7-Keto-dehydroepiandrosterone - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 25–100 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/7-keto-dhea/ - Clinical pearl: 7-Keto DHEA is non-hormonal (no T/E conversion, unlike DHEA). 2 small RCTs: ~1.5 kg fat loss/8 wk. Safer than DHEA for metabolic use. Small evidence base [1] [2]. ### Testosterone Boosters - Scientific: Various: Tribulus + Fenugreek + D-AA + Zinc blends - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Varies by formula - UL: N/A - Category: other - URL: https://supplement.ge/ingredients/testosterone-boosters/ - Clinical pearl: Testosterone boosters as a supplement CATEGORY are overwhelmingly unsupported: only 24.8% of ingredients in 109 products had ANY T-elevation evidence. The few ingredients with genuine data: ashwagandha (in infertile/stressed men), zinc (only if deficient), vitamin D (only if deficient). Tribulus: conclusively negative. D-aspartic acid: transiently raises T for ~2 weeks then returns to baseline. DHEA: converts to estrogen as readily as testosterone in men. The category is marketing-driven [1] [2]. ### Estrogen-Support Blends - Scientific: Various: Black Cohosh + Soy Isoflavones + Red Clover - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Varies by formula - UL: N/A - Category: other - URL: https://supplement.ge/ingredients/estrogen-support-blends/ - Clinical pearl: Estrogen-support blend supplements typically combine phytoestrogens (red clover isoflavones, soy, black cohosh, dong quai). See individual ingredient entries. KEY: contraindicated in ER+ breast cancer on tamoxifen/AI therapy. Phytoestrogen stacking increases total estrogenic exposure without established safety data for combinations [1]. ### Thyroid Support Blends - Scientific: Various: Iodine + Tyrosine + Ashwagandha + Selenium - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Varies by formula - UL: N/A - Category: other - URL: https://supplement.ge/ingredients/thyroid-support-blends/ - Clinical pearl: Thyroid support blends typically combine iodine, selenium, ashwagandha, guggul, L-tyrosine, and/or bladderwrack. DANGER: unregulated iodine doses can cause thyrotoxicosis or worsen Hashimoto's. Guggul activates thyroid receptor. Bladderwrack iodine content is variable. Patients on levothyroxine should NEVER add thyroid blends without endocrinologist guidance [1]. ### Activated Charcoal - Scientific: Activated carbon - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 250–750 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/activated-charcoal/ - Clinical pearl: Activated charcoal has ONE medical use: acute poisoning within 1 hour (hospital). The 'detox' supplement marketing is completely unsupported — charcoal does NOT remove toxins from blood/body. It ADSORBS EVERYTHING in the gut, including medications, nutrients, and supplements. Take ALL medications 2+ hours away from charcoal. Charcoal lemonade is marketing, not medicine [1] [2]. - Found in: 36 US supplement products ### Garcinia Cambogia - Scientific: Garcinia gummi-gutta (HCA) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Typical 500–1,500 mg HCA - UL: No UL - Category: restricted - URL: https://supplement.ge/ingredients/garcinia-cambogia/ - Clinical pearl: Garcinia/HCA is another Dr. Oz-promoted weight-loss supplement with marginal evidence: meta-analysis shows only 0.88 kg more than placebo over 12 weeks — clinically meaningless. The REAL concern: hepatotoxicity. Multiple liver failure cases (some requiring transplant) associated with Garcinia-containing products (Hydroxycut® FDA warning). The risk-benefit is terrible: negligible weight loss + liver failure risk. Mechanism (ATP citrate lyase inhibition) is real biochemistry but doesn't translate to meaningful fat loss [1]. - Found in: 5 US supplement products ### Apple Cider Vinegar - Scientific: Acetic acid (from apple cider) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 1–2 tbsp diluted - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/apple-cider-vinegar/ - Clinical pearl: ACV's active component is acetic acid (~5%). Modest blood glucose reduction (~20–30% postprandial) is real. Weight loss is trivial (~1–2 kg/12 wk). ALL other popular claims ('detox,' alkalizing, cancer) have minimal/no evidence. ALWAYS DILUTE — undiluted ACV damages tooth enamel. ACV gummies are mostly sugar. Any vinegar would have similar acetic acid effects [1] [2]. - Found in: 160 US supplement products ### Detox Teas - Scientific: Various: Senna + Cascara + other laxative herbs - Safety: Use with Caution (4/6) - Evidence: limited - RDA: NOT recommended for routine use - UL: N/A - Category: other - URL: https://supplement.ge/ingredients/detox-teas/ - Clinical pearl: Detox teas = hidden senna + diuretics marketed as 'cleansing.' Weight loss is from DIARRHEA, not fat loss. 'Detoxification' is not a medical concept — the liver and kidneys handle this. Three dangers: (1) chronic senna → hypokalemia (see Senna entry); (2) eating disorder reinforcement in young women (social media marketing); (3) 'teatox' culture normalizes laxative abuse. FTC enforcement ongoing. See 'Senna (chronic use)' for full safety data [1]. ### Juice Cleanses / Powders - Scientific: Mixed fruit/vegetable juice concentrates - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Varies - UL: N/A - Category: other - URL: https://supplement.ge/ingredients/juice-cleanses-powders/ - Clinical pearl: Juice cleanses have NO evidence for 'detoxification.' Greens powders are nutritionally equivalent to eating vegetables. Juice-only fasting risks hypoglycemia, electrolyte disturbance, and eating disorder reinforcement. The 'alkalizing' claim violates basic physiology — blood pH is tightly regulated [1]. ### Algae Oil DHA - Scientific: Schizochytrium sp. DHA - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 250–500 mg DHA - UL: No UL - Category: fatty - URL: https://supplement.ge/ingredients/algae-oil-dha/ - Clinical pearl: Algae DHA is the IDENTICAL molecule to fish DHA — fish get their DHA from algae anyway. The only evidence-based vegan preformed DHA source (ALA conversion is <5%). Bioequivalent to fish oil. More sustainable. Essential for vegan/vegetarian pregnancy. Newer products now include EPA + DHA from algae [1] [2]. ### Krill Oil - Scientific: Euphausia superba (phospholipid omega-3) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 500–2,000 mg - UL: No UL - Category: fatty - URL: https://supplement.ge/ingredients/krill-oil/ - Clinical pearl: Krill oil provides omega-3s in phospholipid form (possibly better absorbed per mg) with built-in astaxanthin antioxidant. Less burping than fish oil. BUT: far less clinical trial data than fish oil — no equivalent to REDUCE-IT. Shellfish allergy concern (krill = crustacean). Fish oil remains the evidence-based first choice for therapeutic omega-3 [1] [2]. - Found in: 90 US supplement products ### Flaxseed Oil - Scientific: Linum usitatissimum (ALA omega-3) - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 1–2 tablespoons - UL: No UL - Category: fatty - URL: https://supplement.ge/ingredients/flaxseed-oil/ - Clinical pearl: Flaxseed oil is the richest plant ALA source BUT ALA→DHA conversion is <0.5% — NOT a fish oil substitute. Ground flaxseed > oil (also provides lignans + fiber). Whole seeds pass through undigested — MUST grind. Pregnant vegans still need algae DHA, not just flaxseed [1] [2]. - Found in: 305 US supplement products ### UC-II Collagen - Scientific: Undenatured type II collagen (40 mg) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 40 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/uc-ii-collagen/ - Clinical pearl: UC-II is a genuinely novel joint supplement — the only one working through oral immune tolerance rather than structural support. In a head-to-head RCT (n=191), UC-II 40 mg/day BEAT glucosamine+chondroitin for OA pain. Three non-negotiable rules: (1) 40 mg/day only — more is worse; (2) empty stomach — GALT exposure requires intact epitopes; (3) undenatured means undenatured — hydrolyzed collagen is a completely different product [1] [2]. ### Marine Collagen - Scientific: Fish-derived hydrolyzed collagen (Type I/III) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 5–10 g - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/marine-collagen/ - Clinical pearl: Marine collagen has systematic review support for skin health (19 RCTs). Three teaching points: (1) hydrolyzed peptides ARE absorbed as bioactive di/tripeptides — this is not 'just protein'; (2) vitamin C co-supplementation is non-negotiable; (3) results require 8–12+ weeks of consistent use. Marine vs bovine: similar efficacy for skin, marine preferred for halal/kosher and lower allergy risk [1] [2]. - Found in: 1 US supplement products ### Eggshell Membrane - Scientific: Natural eggshell membrane (NEM®) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 500 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/eggshell-membrane/ - Clinical pearl: Eggshell membrane (NEM® 500 mg/day) is a single-capsule joint supplement with rapid onset (7–10 days) via immunomodulatory mechanism — much faster and simpler than glucosamine/chondroitin. Evidence is moderate (2 RCTs) but consistent. The critical safety point: egg-allergic patients must avoid. No head-to-head comparison with glucosamine exists [1]. - Found in: 2 US supplement products ### SAMe (for joints) - Scientific: S-Adenosylmethionine - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 600–1,200 mg (OA) - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/same-for-joints/ - Clinical pearl: SAMe has Cochrane evidence comparable to NSAIDs for OA pain with fewer GI side effects. The catch: expensive ($40–80/month), requires TID dosing, enteric coating, and proper storage (degrades in heat/humidity/acid). Unique dual benefit: joints + mood. Serotonin syndrome risk with SSRIs/MAOIs is the critical drug interaction. Product quality varies enormously — tosylate salt in blister packs is gold standard [1] [2]. ### Cetyl Myristoleate - Scientific: CMO (cetylated fatty acid complex) - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 500–2,000 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/cetyl-myristoleate/ - Clinical pearl: CMO has a compelling origin story (mice resistant to arthritis) and 2 small positive RCTs for knee OA, but the evidence is weak and heavily promoted by the supplement industry. The mechanism (joint lubrication + immune modulation) is plausible but unproven. For OA: glucosamine, chondroitin, UC-II, and SAMe all have stronger evidence [1]. - Found in: 21 US supplement products ### Hyaluronic Acid - Scientific: Sodium hyaluronate (oral) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 80–200 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/hyaluronic-acid/ - Clinical pearl: Oral HA (80–200 mg/day) has meta-analysis support for knee OA pain AND skin hydration. Mechanism is debated (absorbed HA fragments may signal endogenous production). Low MW preferred for absorption. Injectable viscosupplementation is a separate, well-established procedure [1] [2]. - Found in: 169 US supplement products ### Keratin - Scientific: Solubilized / hydrolyzed keratin - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 250–500 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/keratin/ - Clinical pearl: Keratin supplements provide cysteine-rich protein from wool/feathers. Two small RCTs (Cynatine HNS®) show modest hair/nail benefit. The mechanism question: does oral keratin reach hair/nails as keratin, or is it simply digested into amino acids? Biotin + collagen + adequate protein are better-evidenced alternatives for hair/nail health [1]. - Found in: 16 US supplement products ### Ceramides - Scientific: Phytoceramides (rice/wheat-derived) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 350 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/ceramides/ - Clinical pearl: Oral ceramides: small Japanese trials positive for skin hydration at very low doses (0.6–1.8 mg). Topical ceramides (CeraVe) have stronger evidence. Both are valid but topical is better-supported [1] [2]. - Found in: 1 US supplement products ### Methylsulfonylmethane - Scientific: MSM (organic sulfur) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 1–3 g - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/methylsulfonylmethane/ - Clinical pearl: MSM is a legitimate joint supplement with meta-analytic support for modest OA pain reduction (3–6 g/day, 12+ weeks). Three key teaching points: (1) effect size is modest — do not oversell; (2) onset is slow (8–12 weeks); (3) MSM is NOT a sulfa drug — safe for sulfonamide-allergic patients. Best used in combination with glucosamine ± chondroitin. OptiMSM® (distilled) is the form used in most clinical trials [1] [2]. - Found in: 320 US supplement products ### Saw Palmetto + Biotin - Scientific: Serenoa repens + D-Biotin (hair formula) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 320 mg SP + 2,500–5,000 mcg biotin - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/saw-palmetto-biotin/ - Clinical pearl: Saw palmetto + biotin is a popular hair-loss combination with plausible but unproven synergy. Saw palmetto's 5α-reductase inhibition is proven for BPH, not hair loss (limited hair data). Biotin deficiency causes hair loss but supplementation only helps if deficient (rare in healthy adults). The combination hasn't been studied as a specific pair [1]. ### Copper Peptides - Scientific: GHK-Cu (oral / topical) - Safety: Conditionally Safe (2/6) - Evidence: limited - RDA: Typical 200–700 mcg Cu as peptide - UL: 10 mg Cu - Category: other - URL: https://supplement.ge/ingredients/copper-peptides/ - Clinical pearl: Copper peptides (GHK-Cu) are primarily a TOPICAL ingredient for skin aging and wound healing — with genuine fibroblast-activating evidence. Oral supplements have minimal evidence and questionable bioavailability. The main safety concern: copper accumulation from excessive supplementation in Wilson's disease or copper-toxic individuals. For skin: topical GHK-Cu serums. For oral use: evidence insufficient [1]. ### Apple Pectin - Scientific: Pectin (modified citrus/apple) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 5–15 g - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/apple-pectin/ - Clinical pearl: Apple pectin is a genuine cholesterol-lowering soluble fiber — but ONLY at food-level doses (~15 g/day, reducing LDL ~7%). Supplement doses (500–1,500 mg) are 10–30× below effective doses. For cholesterol: eat apples. As excipient: it's the gelling agent in pectin-based gummies (gelatin alternative). Prebiotic effects at supplement doses: plausible but unproven [1]. - Found in: 6 US supplement products ### Chia Seeds - Scientific: Salvia hispanica - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 15–25 g (1–2 tbsp) - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/chia-seeds/ - Clinical pearl: Chia seeds are genuinely nutritious (fiber, ALA, protein, calcium) but NOT a 'superfood' beyond basic nutrition. ALA→DHA <0.5% — NOT a fish oil replacement. Soak before eating (esophageal swelling risk). Clinical evidence is limited and inconsistent. Good food, not magic [1] [2]. ### Coconut Oil (MCT source) - Scientific: Cocos nucifera oil - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 1–2 tablespoons - UL: No UL - Category: fatty - URL: https://supplement.ge/ingredients/coconut-oil-mct-source/ - Clinical pearl: Coconut oil is ~82% saturated fat that RAISES LDL cholesterol. It is NOT 'MCT oil' — it's mostly C12 lauric acid which behaves like a long-chain fat. AHA/WHO recommend limiting it. For MCT benefits: use C8/C10 MCT oil. For cooking: coconut oil's high smoke point is its actual advantage [1] [2]. ### Fish Oil (general) - Scientific: Mixed EPA + DHA (triglyceride/ethyl ester) - Safety: Generally Safe (1/6) - Evidence: strong - RDA: 250–500 mg EPA+DHA combined - UL: FDA: up to 3 g/day from supplements - Category: fatty - URL: https://supplement.ge/ingredients/fish-oil-general/ - Clinical pearl: REDUCE-IT changed the game: purified EPA (icosapent ethyl) 4 g/day reduced MACE by 25% in statin-treated patients with elevated TG — this is an ADD-ON to statins, not a replacement. Standard fish oil at 1 g/day does NOT reduce cardiovascular events (VITAL trial). For TG reduction, need 2–4 g/day EPA+DHA. TG-form fish oil is 70% better absorbed than EE form. DHA is critical in pregnancy [1] [3] [4]. - Found in: 1 US supplement products ### Ginger Root - Scientific: Zingiber officinale - Safety: Generally Safe (1/6) - Evidence: strong - RDA: Typical 250–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/ginger-root/ - Clinical pearl: Ginger is one of the best-evidenced botanical antiemetics, with Cochrane-level support for pregnancy nausea, CINV, and PONV. The key clinical decision is dose: ≤1 g/day in pregnancy (safety-established), up to 2 g/day for dysmenorrhea/OA. Use standardized extract (≥5% gingerols) for reliability. The anticoagulant interaction is clinically meaningful — flag for warfarin patients [1] [2]. - Found in: 3 US supplement products ### Lavender - Scientific: Lavandula angustifolia (Silexan®) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 80–160 mg oil (Silexan) - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/lavender/ - Clinical pearl: Silexan® (lavender oil) has Level I evidence for GAD — non-inferior to paroxetine in a 539-patient RCT with no sedation, no sexual dysfunction, no withdrawal, and no dependence. The critical point: evidence is brand-specific (Silexan®/WS 1265). Generic lavender oils are NOT interchangeable. At 80 mg/day, this is a legitimate first-line option for mild-to-moderate GAD in patients reluctant to use SSRIs [1]. - Found in: 6 US supplement products ### Licorice Root - Scientific: Glycyrrhiza glabra (glycyrrhizin) - Safety: Limited Evidence (3/6) - Evidence: strong - RDA: Typical 200–600 mg; DGL form safer - UL: EU: max 100 mg glycyrrhizin/day - Category: botanical - URL: https://supplement.ge/ingredients/licorice-root/ - Clinical pearl: Licorice root is pharmacologically dangerous — glycyrrhizin inhibits 11β-HSD2, causing pseudoaldosteronism (hypertension + hypokalemia → cardiac arrhythmia). Fatal cases exist. The SOLUTION is DGL (glycyrrhizin removed): retains GI benefits, eliminates the danger. Maximum glycyrrhizin: 100 mg/day × ≤4 weeks. ALWAYS check for digoxin, diuretics, and antihypertensives before recommending whole licorice [1]. - Found in: 1 US supplement products ### Nigella Sativa (Black Seed) - Scientific: Nigella sativa (Thymoquinone) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 500–2,000 mg oil - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/nigella-sativa-black-seed/ - Clinical pearl: N. sativa has meta-analytic support for metabolic parameters: FBG (−18 mg/dL), HbA1c (−0.45%), TC/LDL/TG reduction, and BP (−3.3/−2.8 mmHg). Effect sizes are modest but consistent across 21+ RCTs. Two clinical teaching points: (1) the warfarin interaction is real — case report of elevated INR; (2) additive hypoglycemia risk with antidiabetics. TQ content of oils varies 7-fold — standardized extracts preferred [1] [2]. ### Olive Leaf Extract - Scientific: Olea europaea leaf (oleuropein) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 500–1,000 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/olive-leaf-extract/ - Clinical pearl: Olive leaf extract (oleuropein/hydroxytyrosol) has one impressive RCT: comparable to captopril for mild hypertension. Potent polyphenolic antioxidant. EFSA health claim for olive oil polyphenols exists. Single trial — needs replication before replacing BP medication [1] [2]. - Found in: 11 US supplement products ### Raspberry Ketones - Scientific: 4-(4-Hydroxyphenyl)-2-butanone - Safety: Limited Evidence (3/6) - Evidence: insufficient - RDA: Typical 100–500 mg - UL: No UL - Category: other - URL: https://supplement.ge/ingredients/raspberry-ketones/ - Clinical pearl: Raspberry ketones are the poster child for supplement hype over evidence: Dr. Oz '#1 miracle in a bottle' (2012) → massive market → ZERO human RCTs. The entire evidence base is ONE mouse study at ~100× human-equivalent doses. Structural similarity to synephrine suggests thermogenic potential but this is UNTESTED. Natural raspberry content is ~1–4 mg/kg — you'd need 40 kg of raspberries to get a typical supplement dose. Most commercial 'raspberry ketone' is synthetic [1]. - Found in: 8 US supplement products ### Saffron Extract - Scientific: Crocus sativus (crocin/safranal) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 15–30 mg extract - UL: Toxic at >5 g - Category: botanical - URL: https://supplement.ge/ingredients/saffron-extract/ - Clinical pearl: Saffron 30 mg/day is one of the best-evidenced botanical antidepressants — meta-analysis comparable to SSRIs for mild-moderate depression. Also helps SSRI-induced sexual dysfunction (unique niche). ADULTERATION is rampant due to extreme cost — use certified extracts only. Fewer drug interactions than St. John's Wort [1] [2]. - Found in: 1 US supplement products ### Stinging Nettle - Scientific: Urtica dioica (root/leaf) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 300–600 mg root or 300–900 mg leaf - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/stinging-nettle/ - Clinical pearl: Root ≠ Leaf is the single most important teaching point. Root (aromatase/SHBG/5α-reductase) for BPH — Level I evidence when combined with saw palmetto (non-inferior to finasteride, n=620). Leaf (flavonoids/anti-inflammatory) for allergies/joints — weaker evidence. Patients frequently confuse the two. Nettle soup ≠ nettle root extract [1] [2]. - Found in: 229 US supplement products ### Rosemary Extract - Scientific: Rosmarinus officinalis (rosmarinic acid/carnosic acid) - Safety: Generally Safe (1/6) - Evidence: moderate - RDA: Typical 200–500 mg extract - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/rosemary-extract/ - Clinical pearl: Rosemary is a genuine Nrf2 activator and the only culinary herb with an RCT showing cognitive enhancement (750 mg dried powder). The critical teaching point: the dose-response is INVERTED U-SHAPED — 750 mg improved memory speed, but 6,000 mg impaired it. More is not better. Carnosic acid (lipophilic, crosses BBB) and rosmarinic acid (hydrophilic, anti-inflammatory) have different targets. EFSA-approved as food antioxidant (E392) [1] [2]. ### Chaste Tree Berry (Vitex) - Scientific: Vitex agnus-castus - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 20–40 mg extract - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/chaste-tree-berry-vitex/ - Clinical pearl: Vitex is the best-evidenced herbal PMS treatment — D2 agonism reduces prolactin, normalizing luteal phase. Commission E + EMA approved. Takes 2–3 cycles. Do NOT combine with antipsychotics (D2 antagonists) or dopamine agonists. Stop at confirmed pregnancy [1] [2]. ### White Willow Bark - Scientific: Salix alba (salicin) - Safety: Conditionally Safe (2/6) - Evidence: moderate - RDA: Typical 120–240 mg salicin - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/white-willow-bark/ - Clinical pearl: Willow bark is NOT 'natural aspirin' — different metabolism, different platelet effects, additional polyphenol mechanisms. Its strongest evidence is for low back pain (240 mg salicin/day ≈ rofecoxib 12.5 mg in RCT). Key clinical rules: (1) do NOT substitute for prescribed cardiac aspirin; (2) aspirin-allergic patients must avoid; (3) contraindicated in pregnancy and children with viral illness; (4) onset is 1–2 weeks, not hours [1] [2]. ### Elderflower - Scientific: Sambucus nigra (flowers) - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 300–600 mg or as tea - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/elderflower/ - Clinical pearl: Elderflower is the lesser-studied sibling of elderberry. Commission E-approved for colds (traditional use). Main modern relevance: it's a component of Sinupret® (multi-herb sinus product with RCTs). Standalone elderflower has essentially no clinical trials. For evidence-based immune support, elderberry extract is the better choice [1]. ### Marshmallow Root - Scientific: Althaea officinalis - Safety: Generally Safe (1/6) - Evidence: limited - RDA: Typical 500–1,500 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/marshmallow-root/ - Clinical pearl: Marshmallow root is the sustainable European equivalent of slippery elm — same demulcent mechanism, better ecological footprint. Cold-water extraction is critical (hot water denatures mucilage). EMA traditional use status for throat irritation, dry cough, and mild gastric complaints. Separate from all medications by 2 hours [1]. - Found in: 1 US supplement products ### 2,4-Dinitrophenol (DNP) - Scientific: 2,4-Dinitrophenol - Safety: Banned (5/6) - Evidence: strong - RDA: NO SAFE DOSE — industrial chemical - UL: NO safe dose. FATAL. - Category: restricted - URL: https://supplement.ge/ingredients/24-dinitrophenol-dnp/ - Clinical pearl: DNP is the most dangerous weight-loss substance in existence — LETHAL dose is only 2× the 'effective' dose. NO ANTIDOTE. Deaths from uncontrollable hyperthermia (body overheats and cannot stop). Banned since 1938. STILL kills bodybuilders and dieters annually through illegal online sales. Any patient reporting DNP use needs emergency assessment [1]. ### MMS (Miracle Mineral Supplement) - Scientific: Sodium chlorite → Chlorine dioxide (ClO₂) - Safety: Banned (5/6) - Evidence: strong - RDA: POISON — not a supplement - UL: NO safe dose as supplement - Category: restricted - URL: https://supplement.ge/ingredients/mms-miracle-mineral-supplement/ - Clinical pearl: MMS is INDUSTRIAL BLEACH (chlorine dioxide) marketed as cure-all. FDA: DANGEROUS. Criminal prosecutions of sellers. Causes GI chemical burns, hemolysis, methemoglobinemia, renal failure. Parents prosecuted for giving to autistic children. NOT a supplement — it is a toxic industrial chemical being consumed by victims of health fraud [1]. ### Cesium Chloride - Scientific: CsCl (high-pH therapy) - Safety: Banned (5/6) - Evidence: limited - RDA: NOT recommended — toxic - UL: NO safe supplement dose - Category: restricted - URL: https://supplement.ge/ingredients/cesium-chloride/ - Clinical pearl: Cesium chloride causes FATAL CARDIAC ARRHYTHMIAS (QT prolongation → torsades → death) from hERG channel blockade. Multiple deaths documented. Marketed as 'high pH cancer therapy' — a fraudulent premise (blood pH is tightly regulated). Cesium accumulates in cardiac tissue. ZERO cancer evidence. Any patient taking cesium needs ECG monitoring and immediate discontinuation [1]. ### Colloidal Silver - Scientific: Silver nanoparticles / ionic silver - Safety: Use with Caution (4/6) - Evidence: strong - RDA: NOT recommended - UL: EPA oral RfD: 5 mcg/kg/day - Category: restricted - URL: https://supplement.ge/ingredients/colloidal-silver/ - Clinical pearl: Colloidal silver is one of the clearest supplement frauds: NO evidence of internal benefit, risk of IRREVERSIBLE argyria (permanent blue-gray skin), and FDA has explicitly ruled it 'not safe and effective' (1999). Silver has genuine TOPICAL antimicrobial use (wound dressings) but oral ingestion deposits silver in skin, organs, and eyes permanently. The 'Blue Man' (Paul Karason) became the public face of argyria from colloidal silver use [1]. ### Germanium (organic) - Scientific: Germanium sesquioxide / Ge-132 / propagermanium - Safety: Use with Caution (4/6) - Evidence: limited - RDA: NOT recommended - UL: No safe dose established - Category: restricted - URL: https://supplement.ge/ingredients/germanium-organic/ - Clinical pearl: Germanium supplements are one of the most dangerous supplement categories: INORGANIC germanium causes FATAL renal failure. 'Organic' germanium (Ge-132) is pharmacologically different but products are frequently contaminated with nephrotoxic inorganic forms. Japan's Serocion® (propagermanium) was approved then WITHDRAWN for hepatotoxicity. FDA import alert on germanium products. NO safe form for self-supplementation [1]. ### Aconite / Wolfsbane - Scientific: Aconitum napellus (aconitine) - Safety: Banned (5/6) - Evidence: strong - RDA: LETHAL — no safe dose - UL: FATAL at 1–2 mg aconitine - Category: restricted - URL: https://supplement.ge/ingredients/aconite-wolfsbane/ - Clinical pearl: Aconite/wolfsbane contains ACONITINE — lethal at ~2 mg. ONE OF THE MOST TOXIC PLANTS ON EARTH. Activates sodium channels → intractable ventricular arrhythmias → death. No antidote. Only processed (boiled) forms used in TCM under expert supervision. RAW aconite in any supplement = potential murder weapon [1]. ### Belladonna - Scientific: Atropa belladonna (atropine/scopolamine) - Safety: Banned (5/6) - Evidence: strong - RDA: TOXIC — medicinal doses Rx only - UL: No safe supplement dose - Category: restricted - URL: https://supplement.ge/ingredients/belladonna/ - Clinical pearl: Belladonna is DEADLY NIGHTSHADE containing atropine/scopolamine — prescription drugs at therapeutic doses, LETHAL at higher doses. Anticholinergic toxidrome. Hyland's teething tablets (homeopathic belladonna) caused INFANT DEATHS — FDA warned. Even 'homeopathic' dilutions have been found to contain pharmacologically active amounts due to manufacturing inconsistency [1]. - Found in: 1 US supplement products ### Digitalis / Foxglove - Scientific: Digitalis purpurea (digoxin/digitoxin) - Safety: Banned (5/6) - Evidence: strong - RDA: LETHAL — Rx only - UL: No safe supplement dose - Category: restricted - URL: https://supplement.ge/ingredients/digitalis-foxglove/ - Clinical pearl: Foxglove IS digoxin — one of the narrowest-index prescription drugs. Self-administration = poisoning. Fatal bradyarrhythmias, hyperkalemia, cardiac arrest. NO supplement form is safe — all bypass pharmaceutical quality control. Foxglove tea, extracts, or accidental ingestion = emergency [1]. ### Yellow Oleander (in Tejocote) - Scientific: Thevetia peruviana / Cascabela thevetia - Safety: Banned (5/6) - Evidence: strong - RDA: LETHAL — not a supplement - UL: NO safe dose - Category: restricted - URL: https://supplement.ge/ingredients/yellow-oleander-in-tejocote/ - Clinical pearl: Yellow oleander is the DEADLIEST plant in Sri Lanka/India — single fruit can kill. Contains cardiac glycosides (thevetin) causing digoxin-like fatal arrhythmias. Critical in supplement context: found contaminating Tejocote Root weight-loss products (see Tejocote entry). Multiple US poisoning cases from contaminated tejocote [1]. ### Tejocote Root - Scientific: Crataegus mexicana (Mexican Hawthorn root) - Safety: Use with Caution (4/6) - Evidence: limited - RDA: Typical 1 piece/day (marketed dose) - UL: No UL established - Category: restricted - URL: https://supplement.ge/ingredients/tejocote-root/ - Clinical pearl: Tejocote root products are KILLING PEOPLE through contamination with yellow oleander (cardiac glycoside). Multiple FDA warnings, poison control cases, and deaths. The cardiac glycosides (thevetin A/B) cause digitalis-like toxicity: bradycardia, heart block, hyperkalemia, cardiac arrest. This is not a 'side effect' — it is POISONING from plant misidentification or deliberate substitution. ALL commercially available tejocote root weight-loss products should be considered potentially contaminated until proven otherwise [1]. ### Lobelia - Scientific: Lobelia inflata (lobeline) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: NOT recommended as supplement - UL: No safe dose established - Category: restricted - URL: https://supplement.ge/ingredients/lobelia/ - Clinical pearl: Lobelia (lobeline) is a nicotinic receptor partial agonist with an EXTREMELY narrow therapeutic window — the dose that produces nicotine-like effects is close to the dose that causes vomiting, respiratory depression, and cardiovascular collapse. Cochrane review: NEGATIVE for smoking cessation. FDA: 'dangerous herb.' The name 'pukeweed' is the most honest product description in herbal medicine [1]. - Found in: 33 US supplement products ### Bloodroot - Scientific: Sanguinaria canadensis (sanguinarine) - Safety: Banned (5/6) - Evidence: moderate - RDA: NOT recommended internally - UL: No safe oral dose - Category: restricted - URL: https://supplement.ge/ingredients/bloodroot/ - Clinical pearl: Bloodroot 'black salve' causes SEVERE TISSUE DESTRUCTION marketed as 'drawing out cancer.' It destroys ALL tissue indiscriminately — patients have suffered horrific facial disfigurement. FDA warned. Viadent® toothpaste (sanguinarine) withdrawn for oral leukoplakia. This is one of the cruelest alternative cancer frauds — convincing patients to chemically burn their own faces [1]. - Found in: 12 US supplement products ### Nux Vomica / Strychnine - Scientific: Strychnos nux-vomica (strychnine/brucine) - Safety: Banned (5/6) - Evidence: strong - RDA: LETHAL — no safe supplement dose - UL: FATAL: 30–120 mg strychnine - Category: restricted - URL: https://supplement.ge/ingredients/nux-vomica-strychnine/ - Clinical pearl: Nux vomica contains STRYCHNINE — causes death by tetanic convulsions and respiratory failure. One of the most horrific poisons. Lethal dose 30–120 mg. Still found in some homeopathic and Ayurvedic preparations. No legitimate supplement use [1]. ### Country Mallow - Scientific: Sida cordifolia (ephedrine-containing) - Safety: Use with Caution (4/6) - Evidence: limited - RDA: NOT recommended - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/country-mallow/ - Clinical pearl: Country mallow contains EPHEDRINE — the SAME banned alkaloid from ephedra, just from a different plant. This is regulatory evasion: selling an 'alternative botanical' that delivers the same dangerous drug. Same cardiovascular risks: MI, stroke, sudden death. If a weight-loss supplement contains Sida cordifolia: it contains ephedrine [1]. ### Blue Cohosh - Scientific: Caulophyllum thalictroides - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: NOT recommended - UL: No safe dose established - Category: restricted - URL: https://supplement.ge/ingredients/blue-cohosh/ - Clinical pearl: Blue cohosh has caused NEONATAL HEART FAILURE AND MI from maternal use as labor inducer. Methylcytisine (nicotinic agonist) + caulosaponin (uterotonic) = TOXIC to neonate. AHPA: 'not to be used during pregnancy.' Critical: blue cohosh ≠ black cohosh — different plants, different safety. Any midwife recommending blue cohosh for labor induction is using a substance with documented neonatal toxicity [1]. - Found in: 10 US supplement products ### Calamus / Sweet Flag - Scientific: Acorus calamus (β-asarone) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: NOT recommended internally - UL: No safe dose (β-asarone carcinogenic) - Category: restricted - URL: https://supplement.ge/ingredients/calamus-sweet-flag/ - Clinical pearl: Calamus (Vacha/Sweet Flag) contains β-asarone — HEPATOTOXIC and CARCINOGENIC. FDA BANNED as food additive in 1968. Still found in Ayurvedic (Vacha) and TCM formulas. Asian varieties have highest β-asarone; American variety has lowest. Any calamus product without β-asarone testing is potentially carcinogenic [1]. ### Sassafras - Scientific: Sassafras albidum (safrole) - Safety: Banned (5/6) - Evidence: strong - RDA: BANNED internally - UL: No safe dose (safrole carcinogenic) - Category: restricted - URL: https://supplement.ge/ingredients/sassafras/ - Clinical pearl: Sassafras contains SAFROLE — carcinogen + DEA-watched MDMA precursor. FDA banned as food additive (1960). Traditional root beer ingredient now illegal with safrole. DEA monitors sassafras oil purchases. A folk tea that is simultaneously a carcinogen and a drug precursor [1]. ### Wormwood (high thujone) - Scientific: Artemisia absinthium - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical low-thujone: 200–500 mg - UL: EU: max 0.5 mg/kg thujone in food - Category: restricted - URL: https://supplement.ge/ingredients/wormwood-high-thujone/ - Clinical pearl: Wormwood's thujone is a GABA-A antagonist (convulsant) — the opposite of benzodiazepines. Neurotoxicity is dose-dependent: seizures, hallucinations at high doses. Critical distinctions: A. absinthium (thujone-rich, dangerous) ≠ A. annua (artemisinin source, different). Wormwood essential oil is the highest-risk form. 'Parasite cleanse' products containing wormwood often have unstandardized thujone [1]. ### Apricot Kernels / Laetrile - Scientific: Amygdalin / Prunus armeniaca seeds ('Vitamin B17') - Safety: Banned (5/6) - Evidence: strong - RDA: DANGEROUS — not a vitamin - UL: EFSA: 3 small kernels = dangerous - Category: restricted - URL: https://supplement.ge/ingredients/apricot-kernels-laetrile/ - Clinical pearl: Apricot kernels release CYANIDE. Marketed as 'vitamin B17' cancer cure — NOT a real vitamin. Cochrane: NO anti-cancer evidence. DEATHS from cyanide poisoning. FDA banned laetrile. EFSA: max 3 small kernels/day. Patients buying 'B17' are buying a cyanide source marketed with a fake vitamin name [1]. ### Coltsfoot - Scientific: Tussilago farfara - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: NOT recommended internally - UL: No safe dose (PA content) - Category: restricted - URL: https://supplement.ge/ingredients/coltsfoot/ - Clinical pearl: Coltsfoot is a traditional cough herb containing PYRROLIZIDINE ALKALOIDS (hepatotoxic + carcinogenic). An infant DEATH from PA-contaminated coltsfoot tea is documented. Same PA danger as comfrey. Multiple countries restricted/banned. PA-free products exist but verification is essential. A cough remedy that causes liver cancer — the risk-benefit is unjustifiable when safer cough herbs exist [1]. ### Borage Leaf - Scientific: Borago officinalis (leaf — NOT seed oil) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: NOT recommended internally (leaf) - UL: No safe dose for leaf preparations - Category: restricted - URL: https://supplement.ge/ingredients/borage-leaf/ - Clinical pearl: Borage LEAF contains hepatotoxic/carcinogenic PAs. Borage SEED OIL is safe (PA removed during extraction). This leaf vs oil distinction is the entire safety teaching: oil = GLA source, safe. Leaf = PA-containing, hepatotoxic. Products must be verified for PA content. Borage tea uses leaves — PA risk [1]. ### Butterbur - Scientific: Petasites hybridus - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Typical 50–150 mg PA-FREE extract only - UL: No UL - Category: restricted - URL: https://supplement.ge/ingredients/butterbur/ - Clinical pearl: Butterbur has Level A migraine prevention evidence (n=245 RCT: 48% reduction at 75 mg BID) — one of the strongest botanical evidence bases. The CRITICAL safety issue: raw plant PAs are hepatotoxic and carcinogenic. ONLY PA-free certified extracts are safe. Product availability is limited since the Petadolex® German withdrawal. If available and PA-free: one of the best natural migraine preventives. If PA status uncertain: do NOT use [1] [2]. - Found in: 10 US supplement products ### Senna (chronic use) - Scientific: Senna alexandrina (sennosides) - Safety: Limited Evidence (3/6) - Evidence: strong - RDA: Short-term: 15–30 mg sennosides - UL: Max 1 week without medical supervision - Category: botanical - URL: https://supplement.ge/ingredients/senna-chronic-use/ - Clinical pearl: Senna is an effective OTC stimulant laxative for SHORT-TERM use (≤2 weeks). Chronic use carries real risks: hypokalemia (→ cardiac arrhythmia, especially with digoxin/diuretics), electrolyte disturbance, and debated ENS damage. 'Detox teas' containing hidden senna are a major public health concern — chronic diarrhea marketed as 'cleansing.' Melanosis coli is harmless and reversible [1] [2]. ### Cascara Sagrada - Scientific: Frangula purshiana (emodin/cascarosides) - Safety: Limited Evidence (3/6) - Evidence: moderate - RDA: Short-term: per product label - UL: Max 1 week - Category: botanical - URL: https://supplement.ge/ingredients/cascara-sagrada/ - Clinical pearl: Cascara is a stimulant laxative identical in mechanism to senna but REMOVED from FDA OTC monograph in 2002 (insufficient modern data). Same risks: hypokalemia (fatal with digoxin), melanosis coli, dependency debate. Still sold as supplement. For short-term constipation: senna has better regulatory standing. For chronic use: neither is appropriate [1]. - Found in: 102 US supplement products ### Jimsonweed / Datura - Scientific: Datura stramonium - Safety: Banned (5/6) - Evidence: strong - RDA: LETHAL — not a supplement - UL: NO safe dose - Category: restricted - URL: https://supplement.ge/ingredients/jimsonweed-datura/ - Clinical pearl: Jimsonweed/datura = tropane alkaloid anticholinergic poisoning: hallucinations, hyperthermia, seizures, death. Common weed accessible to teenagers. ED presentation: agitated delirium, dilated pupils, dry flushed skin, urinary retention. Dose varies wildly between plants — impossible to dose 'safely' [1]. ### Mayapple / Podophyllum - Scientific: Podophyllum peltatum (podophyllotoxin) - Safety: Banned (5/6) - Evidence: strong - RDA: NOT safe internally - UL: No safe oral dose - Category: restricted - URL: https://supplement.ge/ingredients/mayapple-podophyllum/ - Clinical pearl: Mayapple contains podophyllotoxin — the precursor to chemotherapy drugs etoposide/teniposide. That's how toxic it is. Oral use causes multi-organ failure and death. Topical: medical use for warts under supervision only. Self-administered oral mayapple for 'cancer' = poisoning [1]. ### European Mistletoe - Scientific: Viscum album (lectins/viscotoxins) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Rx injectable: in integrative oncology (EU) - UL: No safe oral supplement dose established - Category: restricted - URL: https://supplement.ge/ingredients/european-mistletoe/ - Clinical pearl: European mistletoe (Iscador®) is widely used in European integrative oncology with RCTs showing QoL improvement. NOT recommended by US guidelines. Critical distinctions: (1) injectable standardized extracts ≠ oral supplements; (2) European V. album ≠ American Phoradendron; (3) raw plant is toxic. Self-administered oral mistletoe has no evidence and risk of toxicity [1]. - Found in: 8 US supplement products ### Pokeweed - Scientific: Phytolacca americana - Safety: Banned (5/6) - Evidence: moderate - RDA: NOT safe - UL: ALL parts toxic when raw - Category: restricted - URL: https://supplement.ge/ingredients/pokeweed/ - Clinical pearl: Pokeweed causes hemorrhagic gastroenteritis, hemolysis, and immunotoxicity. One of the MOST COMMON plant poisonings in the US. All parts toxic (roots worst). Young shoots edible ONLY after extensive boiling (3 water changes). Marketed as 'immune stimulant' supplement — the 'stimulant' is actually a toxic mitogen [1]. ### Sibutramine (hidden) - Scientific: Sibutramine (withdrawn appetite suppressant) - Safety: Banned (5/6) - Evidence: strong - RDA: BANNED DRUG — not a supplement - UL: Withdrawn from market 2010 - Category: restricted - URL: https://supplement.ge/ingredients/sibutramine-hidden/ - Clinical pearl: Sibutramine is WITHDRAWN (CV death risk) but is the #1 HIDDEN DRUG in weight-loss supplements — found in hundreds of products by FDA. If a 'natural' weight-loss product works dramatically: suspect sibutramine. Products from China/Brazil/SE Asia highest risk. SCOUT trial: 16% increase in MI/stroke. Patients unknowingly taking a withdrawn cardiovascular hazard [1]. ### Phenolphthalein (hidden) - Scientific: Phenolphthalein (withdrawn laxative) - Safety: Banned (5/6) - Evidence: strong - RDA: BANNED — carcinogenic - UL: No safe dose — DNA damaging - Category: restricted - URL: https://supplement.ge/ingredients/phenolphthalein-hidden/ - Clinical pearl: Phenolphthalein is a BANNED CARCINOGENIC laxative still found hidden in weight-loss supplements. FDA banned 1999 (carcinogen). Was in original Ex-Lax® (now reformulated). Found in imported 'slimming' products. Classic chemistry indicator (pink in base) — pink urine = diagnostic clue [1]. ### Sildenafil/Tadalafil (hidden) - Scientific: PDE5 inhibitors (hidden in supplements) - Safety: Banned (5/6) - Evidence: strong - RDA: Rx ONLY — never in supplements - UL: Prescription drug dosing only - Category: restricted - URL: https://supplement.ge/ingredients/sildenafil-tadalafil-hidden/ - Clinical pearl: Hidden sildenafil/tadalafil in 'natural' male enhancement supplements is the #1 hidden drug problem in sexual health products. FDA found them in HUNDREDS of products. LETHAL DANGER: patient on nitrates (angina) takes 'herbal Viagra' containing hidden sildenafil → fatal hypotension. If a 'natural' product works within 30–60 minutes for ED: it contains a pharmaceutical [1]. ### Anabolic Steroids (hidden) - Scientific: Various: stanozolol, nandrolone, trenbolone, etc. - Safety: Banned (5/6) - Evidence: strong - RDA: CONTROLLED SUBSTANCES - UL: Rx only / controlled - Category: restricted - URL: https://supplement.ge/ingredients/anabolic-steroids-hidden/ - Clinical pearl: Hidden anabolic steroids in supplements cause athletes to fail drug tests and users to experience steroid side effects (liver toxicity, HPG suppression) WITHOUT the medical monitoring that Rx steroid use includes. FDA/WADA regularly find undeclared steroids. 'Legal steroid' marketing = likely illegal steroid content. Products with suspiciously rapid muscle gains: suspect adulteration [1]. ### DMHA / Octodrine - Scientific: 2-Aminoisoheptane / 1,5-DMHA - Safety: Use with Caution (4/6) - Evidence: limited - RDA: NOT recommended - UL: No safe dose established - Category: restricted - URL: https://supplement.ge/ingredients/dmha-octodrine/ - Clinical pearl: DMHA is a SYNTHETIC STIMULANT sold illegally as 'supplement' — FDA considers it ADULTERATED. Replaced DMAA after DMAA enforcement. Same sympathomimetic risks: hypertension, tachycardia, cardiac events. 'Natural origin' claims (from aconitum or walnut bark) are fraudulent — amounts in nature are negligible. Any pre-workout containing DMHA is selling an unapproved drug [1]. ### Methylsynephrine / Oxilofrine - Scientific: p-Hydroxyephedrine - Safety: Use with Caution (4/6) - Evidence: limited - RDA: NOT recommended - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/methylsynephrine-oxilofrine/ - Clinical pearl: Methylsynephrine/oxilofrine is a WADA-BANNED sympathomimetic found illegally in supplements. Stronger cardiovascular effects than bitter orange synephrine. Athletes have received bans from contaminated supplements. FDA: not a legitimate dietary ingredient. Any product containing this is adulterated [1]. ### Picamilon - Scientific: Nicotinoyl-GABA - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 50–100 mg (in Russia as Rx) - UL: No UL in supplement context - Category: restricted - URL: https://supplement.ge/ingredients/picamilon/ - Clinical pearl: Picamilon is a SYNTHETIC Russian prescription drug (nicotinoyl-GABA) that FDA ruled is NOT a legitimate dietary supplement (2015). It was designed to deliver GABA across the BBB — an elegant pharmacological approach. Still prescription in Russia for cerebrovascular/anxiety disorders. Found illegally in some US 'nootropic' and 'focus' supplements. Patients buying picamilon products are purchasing an unapproved drug, not a supplement [1]. - Found in: 18 US supplement products ### Hydrazine Sulfate - Scientific: Hydrazine sulfate - Safety: Banned (5/6) - Evidence: moderate - RDA: NOT a supplement — toxic industrial chemical - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/hydrazine-sulfate/ - Clinical pearl: Hydrazine sulfate is a ROCKET FUEL COMPONENT and CARCINOGEN promoted as cancer treatment. Three NCI RCTs: NO benefit + INCREASED toxicity. IARC Group 2B carcinogen. Still promoted in alternative cancer networks despite definitive negative evidence. Patients taking rocket fuel for cancer based on debunked 1970s theory [1]. ### GBL (Gamma-Butyrolactone) - Scientific: Gamma-butyrolactone (GHB precursor) - Safety: Banned (5/6) - Evidence: strong - RDA: CONTROLLED SUBSTANCE — not a supplement - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/gbl-gamma-butyrolactone/ - Clinical pearl: GBL converts to GHB (Schedule I) in the body. CNS depressant with NARROW margin between 'high' and 'death.' Combined with alcohol = respiratory arrest. Sold as 'supplement' or industrial solvent. Date rape drug associations. Any product containing GBL is a controlled substance analog [1]. ### Androstenedione / Andro - Scientific: 4-Androstene-3,17-dione - Safety: Banned (5/6) - Evidence: strong - RDA: CONTROLLED SUBSTANCE - UL: Banned since 2004 - Category: restricted - URL: https://supplement.ge/ingredients/androstenedione-andro/ - Clinical pearl: Androstenedione is a BANNED anabolic steroid that paradoxically raises ESTROGEN more than testosterone (aromatase conversion). Mark McGwire's supplement. Causes gynecomastia in men — the opposite of the intended effect. Banned 2004. Still available on black market [1]. ### MK-677 / Ibutamoren - Scientific: Ibutamoren mesylate (GH secretagogue) - Safety: Use with Caution (4/6) - Evidence: limited - RDA: NOT a supplement — investigational drug - UL: No approved dose - Category: restricted - URL: https://supplement.ge/ingredients/mk-677-ibutamoren/ - Clinical pearl: MK-677 is an UNAPPROVED INVESTIGATIONAL DRUG sold illegally as a 'supplement.' It genuinely raises GH/IGF-1 (Merck RCTs confirm) but was never approved due to side effects: insulin resistance/glucose intolerance, edema, carpal tunnel symptoms, and theoretical cancer promotion from chronic IGF-1 elevation. It is NOT a supplement — it is a pharmaceutical research chemical being self-administered by bodybuilders without medical supervision. WADA-banned [1]. ### GW501516 / Cardarine - Scientific: GW501516 (PPARδ agonist) - Safety: Banned (5/6) - Evidence: moderate - RDA: NOT a supplement — abandoned drug - UL: No safe dose — carcinogenic in animals - Category: restricted - URL: https://supplement.ge/ingredients/gw501516-cardarine/ - Clinical pearl: GW501516 was ABANDONED by GSK because it CAUSED CANCER in animal studies. Despite this, bodybuilders buy it online as a 'fat burner.' A drug abandoned for carcinogenicity is being self-administered by humans. WADA issued an unprecedented specific warning about GW501516. This may be the most reckless self-experimentation in supplement history [1]. ### Ayurvedic Metal Preparations - Scientific: Bhasma (rasa shastra — heavy metal preparations) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Traditional dosing varies — SAFETY UNPROVEN - UL: No safe dose for most metal bhasmas - Category: restricted - URL: https://supplement.ge/ingredients/ayurvedic-metal-preparations/ - Clinical pearl: Ayurvedic metal preparations (Bhasmas/Rasa Shastra) INTENTIONALLY contain mercury, lead, arsenic, and other metals. Traditional 'purification' is claimed to render them safe — modern toxicology disagrees. JAMA 2004: 20% of US Ayurvedic products contained toxic metal levels. Clinical heavy metal poisoning from Ayurvedic medicines is documented globally — lead encephalopathy, mercury nephrotoxicity, arsenic poisoning. Any Rasa Shastra product should be assumed to contain heavy metals [1]. ### Chinese Herbal Heavy Metals - Scientific: Various TCM products with undeclared metals - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Varies — CONTAMINATION RISK - UL: N/A - Category: restricted - URL: https://supplement.ge/ingredients/chinese-herbal-heavy-metals/ - Clinical pearl: TCM products contain heavy metals from BOTH intentional (cinnabar=mercury, realgar=arsenic) and unintentional (contamination) sources. Patent medicines have higher rates than raw herbs. Poisoning cases documented globally. Regulatory testing varies: some countries mandate testing (HK, Singapore, Australia), most do not. Patients using imported TCM products should be asked about heavy metal exposure, especially with neurological or renal symptoms [1]. ### Cinnabar / Vermilion - Scientific: Mercury(II) sulfide (HgS) — TCM: Zhu Sha - Safety: Banned (5/6) - Evidence: strong - RDA: TOXIC — mercury compound - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/cinnabar-vermilion/ - Clinical pearl: Cinnabar is MERCURY SULFIDE used intentionally in TCM/Ayurveda. Claims of 'insoluble = safe' are FALSE — gut bacteria convert to METHYLMERCURY (Minamata poison). Chronic use = mercury poisoning: neurological damage, renal failure. Documented toxic mercury levels in users. Intentionally consuming mercury [1]. ### Realgar - Scientific: Arsenic(II) sulfide (As₂S₂) — TCM: Xiong Huang - Safety: Banned (5/6) - Evidence: strong - RDA: TOXIC — arsenic compound - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/realgar/ - Clinical pearl: Realgar is ARSENIC SULFIDE used intentionally in TCM. 'Purification' claims are meaningless — arsenic is arsenic. Causes arsenicosis: skin cancer, peripheral neuropathy, organ damage. Documented arsenic poisoning from traditional medicine use. Intentionally consuming arsenic [1]. ### Lead in Supplements - Scientific: Lead (Pb) contamination - Safety: Banned (5/6) - Evidence: strong - RDA: NO safe level (WHO/CDC) - UL: No safe level of lead exposure - Category: restricted - URL: https://supplement.ge/ingredients/lead-in-supplements/ - Clinical pearl: Lead in supplements is a SYSTEMIC quality problem — found in calcium (bone meal/dolomite), Ayurvedic/TCM products, protein powders, and herbs. NO safe blood lead level exists (CDC 2012). Children and pregnant women most vulnerable. The ONLY protection: third-party tested products (NSF, USP, ConsumerLab). Prop 65 labels on California products indicate detected lead [1]. ### Khat / Cathinone - Scientific: Catha edulis (cathinone/cathine) - Safety: Banned (5/6) - Evidence: moderate - RDA: NOT a supplement — controlled substance - UL: No safe dose as supplement - Category: restricted - URL: https://supplement.ge/ingredients/khat-cathinone/ - Clinical pearl: Khat contains cathinone — a Schedule I amphetamine analog. Synthetic cathinones ('bath salts') are derived from this compound. Traditional chewing in East Africa/Yemen. No legitimate supplement use. Schedule I controlled substance [1]. ### Ibogaine - Scientific: Ibogaine (Tabernanthe iboga alkaloid) - Safety: Banned (5/6) - Evidence: moderate - RDA: NOT a supplement — investigational drug - UL: No safe dose outside clinical setting - Category: restricted - URL: https://supplement.ge/ingredients/ibogaine/ - Clinical pearl: Ibogaine has GENUINE anti-addiction pharmacology (opioid withdrawal interruption) but causes FATAL CARDIAC ARRHYTHMIAS — multiple clinic deaths. The tragedy: a potentially revolutionary addiction treatment that kills some patients. Schedule I in US. Unregulated clinics in Mexico/Costa Rica operate without cardiac monitoring. Patients must have ECG screening; QT prolongation = absolute contraindication [1]. ### Melanotan II - Scientific: Melanotan II (synthetic peptide) - Safety: Banned (5/6) - Evidence: limited - RDA: NOT approved for any use - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/melanotan-ii/ - Clinical pearl: Melanotan II is an ILLEGAL injectable peptide that may CAUSE MELANOMA — it stimulates melanocytes (the cells that become melanoma). Users self-inject for sunless tanning. Never FDA-approved. Documented melanoma cases in users. Injecting an unapproved melanocyte stimulator while trying to avoid UV damage: potentially trading sunburn prevention for cancer promotion [1]. ### Spice / Synthetic Cannabinoids - Scientific: JWH-series, AB-FUBINACA, etc. - Safety: Banned (5/6) - Evidence: strong - RDA: DANGEROUS — not supplements - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/spice-synthetic-cannabinoids/ - Clinical pearl: Synthetic cannabinoids ('Spice/K2') are FULL CB1 agonists (far more dangerous than THC). Cause psychosis, seizures, kidney failure, death. Mass poisoning events documented. Some batches contaminated with rat poison (brodifacoum → coagulopathy). NOT cannabis — designer drugs on plant material. Schedule I [1]. ### Ayahuasca Components - Scientific: DMT (N,N-Dimethyltryptamine) + MAOIs (harmine/harmaline) - Safety: Banned (5/6) - Evidence: moderate - RDA: NOT a supplement — controlled substance - UL: No safe supplement dose - Category: restricted - URL: https://supplement.ge/ingredients/ayahuasca-components/ - Clinical pearl: Ayahuasca = DMT (Schedule I) + MAO inhibitors. The MAOI component creates LETHAL serotonin syndrome risk with SSRIs/SNRIs. DEATHS at ayahuasca retreats — often from SSRI interactions the ceremony leaders don't screen for. Anyone on serotonergic medication + ayahuasca = potential death. 'Plant medicine' products containing harmine/harmaline carry same MAOI danger [1]. ### Skunk Cabbage - Scientific: Symplocarpus foetidus - Safety: Use with Caution (4/6) - Evidence: limited - RDA: NOT recommended - UL: No safe dose established - Category: restricted - URL: https://supplement.ge/ingredients/skunk-cabbage/ - Clinical pearl: Skunk cabbage contains calcium oxalate raphides causing severe oral/GI burning on contact. Essentially no modern clinical use or supplement market. Historical curiosity only. Included for completeness in restricted-ingredient database [1]. - Found in: 5 US supplement products ### Hellebore (Black/White) - Scientific: Helleborus niger / Veratrum album - Safety: Banned (5/6) - Evidence: strong - RDA: LETHAL - UL: No safe dose - Category: restricted - URL: https://supplement.ge/ingredients/hellebore-black-white/ - Clinical pearl: Hellebores (black and white) are LETHAL plants with no modern supplement use. White hellebore (Veratrum) causes fatal hypotension/bradycardia — has been confused with gentian in foraging (poisoning outbreaks). Included for completeness in toxicology database [1]. ### Black Walnut Hull (parasites) - Scientific: Juglans nigra (hull extract) - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 500–1,000 mg short-term - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/black-walnut-hull-parasites/ - Clinical pearl: Alias for Black Walnut Hull entry. Hulda Clark 'parasite cleanse' (black walnut + wormwood + cloves) has ZERO clinical evidence. See 'Black Walnut Hull' for full safety data including juglone cytotoxicity [1]. ### Wild / Bitter Almond - Scientific: Prunus dulcis var. amara (amygdalin) - Safety: Banned (5/6) - Evidence: strong - RDA: TOXIC — cyanide source - UL: NO safe dose - Category: restricted - URL: https://supplement.ge/ingredients/wild-bitter-almond/ - Clinical pearl: Bitter almonds contain CYANIDE (same as apricot kernels). 10 bitter almonds can KILL a child. Sweet almonds (grocery store) = safe. Bitter almonds = cyanide. The sweet/bitter distinction is life-or-death [1]. ### Thunder God Vine - Scientific: Tripterygium wilfordii (triptolide) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: Used in TCM only under strict supervision - UL: No safe OTC dose - Category: restricted - URL: https://supplement.ge/ingredients/thunder-god-vine/ - Clinical pearl: Thunder God Vine (triptolide) is a genuinely potent immunosuppressant studied for RA — but with DEVASTATING side effects: male and female INFERTILITY (nearly 100% at therapeutic doses), hepatotoxicity, nephrotoxicity, bone marrow suppression, GI hemorrhage. Therapeutic window is razor-thin. It works for RA but the toxicity profile is worse than methotrexate. Causes complete azoospermia in most men [1]. ### Ma Huang Analog Herbs - Scientific: Ephedra intermedia / equisetina / other spp. - Safety: Use with Caution (4/6) - Evidence: limited - RDA: NOT recommended - UL: No safe OTC dose - Category: restricted - URL: https://supplement.ge/ingredients/ma-huang-analog-herbs/ - Clinical pearl: Ma Huang analogs are plants containing ephedrine/pseudoephedrine from NON-Ephedra sources — used to evade the 2004 ephedra ban. Same drug, different plant = same danger. Includes Sida cordifolia, Pinellia, and others. Same cardiovascular risks: MI, stroke, death. Regulatory loophole exploitation [1]. ### Grapefruit Seed Extract - Scientific: Citrus paradisi seed extract (GSE) - Safety: Limited Evidence (3/6) - Evidence: limited - RDA: Typical 100–200 mg - UL: No UL - Category: botanical - URL: https://supplement.ge/ingredients/grapefruit-seed-extract/ - Clinical pearl: Grapefruit seed extract is the most clearly documented adulteration case in supplement history. Multiple labs confirmed: antimicrobial activity comes from SYNTHETIC preservative contamination (benzethonium chloride, triclosan), NOT grapefruit compounds. When contaminants are removed, GSE has no antimicrobial effect. Any GSE product claiming 'natural antimicrobial' is either adulterated or ineffective [1]. ### Star Anise (Japanese) - Scientific: Illicium anisatum (TOXIC species) - Safety: Banned (5/6) - Evidence: strong - RDA: TOXIC — do not confuse with Chinese star anise - UL: No safe dose for Japanese species - Category: restricted - URL: https://supplement.ge/ingredients/star-anise-japanese/ - Clinical pearl: Japanese star anise contains ANISATIN (neurotoxin/convulsant) — frequently CONFUSED with safe Chinese star anise. Has caused INFANT SEIZURES from contaminated star anise tea. FDA import alert. The two species look nearly identical. Safe Chinese ≠ toxic Japanese. Any star anise given to infants carries contamination risk [1]. ### Licorice (Glycyrrhizin excess) - Scientific: Glycyrrhiza glabra — high-dose glycyrrhizin - Safety: Limited Evidence (3/6) - Evidence: strong - RDA: Max 100 mg glycyrrhizin/day (EU) - UL: EU: 100 mg glycyrrhizin/day - Category: restricted - URL: https://supplement.ge/ingredients/licorice-glycyrrhizin-excess/ - Clinical pearl: Alias for Licorice Root entry. Glycyrrhizin >100 mg/day causes pseudoaldosteronism (hypertension + hypokalemia). FATAL CASES documented. See 'Licorice Root' for complete data including DGL as safe alternative [1]. ### Monkshood (processed) - Scientific: Aconitum carmichaelii — TCM: Fu Zi (processed) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: TCM: 3–15 g decoction (PROCESSED only) - UL: No safe dose for raw/unprocessed - Category: restricted - URL: https://supplement.ge/ingredients/monkshood-processed/ - Clinical pearl: Processed monkshood (Aconitum/Fu Zi) contains ACONITINE — one of the most toxic plant alkaloids known (lethal dose ~2 mg). TCM processing reduces but does NOT eliminate aconitine. Poisoning cases (cardiac arrhythmia, death) occur REGULARLY in China/HK from improperly processed or overdosed Fu Zi. Only a trained TCM practitioner should prescribe, and only processed forms. Raw aconitum = safe=5/LETHAL [1]. ### Ricin / Castor Bean - Scientific: Ricinus communis (ricin protein) - Safety: Banned (5/6) - Evidence: strong - RDA: BIOWEAPON — not a supplement - UL: LETHAL at microgram doses - Category: restricted - URL: https://supplement.ge/ingredients/ricin-castor-bean/ - Clinical pearl: Castor bean = RICIN — CDC bioterrorism agent. ONE BEAN can kill a child. Castor OIL (ricin removed) = safe laxative. Whole castor BEAN = potential lethal ricin exposure. Any supplement containing 'castor bean extract' (not castor oil) is potentially lethal [1]. ### Prohormones - Scientific: Various: 1-Andro, 4-Andro, DHEA-derived - Safety: Use with Caution (4/6) - Evidence: limited - RDA: Controlled substances (most) - UL: N/A — banned - Category: restricted - URL: https://supplement.ge/ingredients/prohormones/ - Clinical pearl: Prohormones are steroid precursors BANNED by the 2004/2014 Anabolic Steroid Control Acts (except DHEA). They convert to active anabolic steroids with ALL steroid side effects: liver toxicity, lipid disturbance, HPG suppression, gynecomastia. Still available on gray market. WADA-banned. 'Legal steroid' marketing is fraudulent — they ARE steroids (by conversion). Patients using prohormones need the same monitoring as steroid users [1]. ### Stephania (Fang Ji) - Scientific: Stephania tetrandra — CONFUSION with Aristolochia - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: IDENTITY VERIFICATION CRITICAL - UL: No safe dose if contaminated - Category: restricted - URL: https://supplement.ge/ingredients/stephania-fang-ji/ - Clinical pearl: Stephania/Fang Ji is the entry point for the BELGIAN NEPHROPATHY DISASTER — >100 patients developed renal failure and cancer from Aristolochia fangchi misidentified as Stephania tetrandra. The most consequential herbal misidentification in history. 'Fang Ji' in Chinese can refer to EITHER plant. Any TCM product containing 'Fang Ji' must be verified at species level — Aristolochia = aristolochic acid = nephrotoxin + carcinogen [1]. ### Senna-Based Cleanses - Scientific: Multi-herb laxative blends (senna + cascara + aloe latex) - Safety: Use with Caution (4/6) - Evidence: moderate - RDA: NOT for routine use - UL: Max 7 days ANY stimulant laxative - Category: restricted - URL: https://supplement.ge/ingredients/senna-based-cleanses/ - Clinical pearl: Senna-based cleanses = hidden stimulant laxatives. See 'Senna (chronic use)' and 'Detox Teas' for complete data. All carry same risks: hypokalemia → fatal with digoxin; eating disorder reinforcement; electrolyte disturbance. Weight loss = water/diarrhea, not fat. Short-term occasional use only [1]. ### Strontium Ranelate - Scientific: Strontium ranelate (Protelos® — Rx) - Safety: Use with Caution (4/6) - Evidence: strong - RDA: Rx: 2 g/day (DISCONTINUED in EU) - UL: Rx drug — not a supplement - Category: restricted - URL: https://supplement.ge/ingredients/strontium-ranelate/ - Clinical pearl: Strontium ranelate was a prescription osteoporosis drug WITHDRAWN in EU (2017) for cardiovascular risk (MI, VTE). Now sold in US as supplement (strontium citrate) — regulatory loophole. CRITICAL: strontium artificially inflates DXA readings by ~10% (heavier atom substituting for calcium) — giving false reassurance of 'improving' bone density. Patients/providers misinterpret DXA improvement as treatment success when it's partly an artifact. Cardiovascular risk from the prescription form may apply to supplement form [1]. ### HCG Diet Drops/Pellets - Scientific: Human chorionic gonadotropin (OTC forms) - Safety: Use with Caution (4/6) - Evidence: strong - RDA: NOT effective for weight loss - UL: No safe OTC dose for weight loss - Category: restricted - URL: https://supplement.ge/ingredients/hcg-diet-drops-pellets/ - Clinical pearl: HCG diet is DOUBLE fraud: (1) HCG provides NO weight loss benefit beyond starvation (meta-analysis); (2) most OTC 'HCG drops' contain NO detectable HCG (homeopathic dilution = water). FDA declared OTC HCG weight-loss products ILLEGAL. The 500 kcal/day diet causes muscle wasting, gallstones, electrolyte disturbance, and eating disorder. Any weight loss is from starvation, not HCG. 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Trust tier: Independent gluten testing — stricter than FDA - Organization: Gluten-Free Certification Organization (GFCO) - URL: https://supplement.ge/labels/certified-gluten-free-gfco/ ### Vegan Society Certified - Trust tier: No animal ingredients or animal testing verification - Organization: Vegan Action / The Vegan Society - URL: https://supplement.ge/labels/vegan-society-certified/ ### Kosher (OU) - Trust tier: Compliance with Jewish dietary law (kashrut) - Organization: Orthodox Union (OU), OK Kosher, Star-K, and others - URL: https://supplement.ge/labels/kosher-ou/ ### Halal Certified - Trust tier: Compliance with Islamic dietary law - Organization: IFANCA (US), MUI (Indonesia), JAKIM (Malaysia), HFA (UK) - URL: https://supplement.ge/labels/halal-certified/ ### Cologne List® (Kölner Liste) - Trust tier: High — batch-specific - Organization: Olympic Training Centre Rhineland - URL: https://supplement.ge/labels/cologne-list-kolner-liste/ ### Labdoor Tested - Trust tier: Moderate — consumer ranking, not certification - Organization: Labdoor, Inc. - URL: https://supplement.ge/labels/labdoor-tested/ ### Friend of the Sea - Trust tier: Moderate — sustainability focus - Organization: World Sustainability Organization - URL: https://supplement.ge/labels/friend-of-the-sea/ ### cGMP (FDA 21 CFR Part 111) - Trust tier: Baseline — legal minimum, not a quality distinction - Organization: U.S. Food and Drug Administration - URL: https://supplement.ge/labels/cgmp-fda-21-cfr-part-111/ ### Informed Protein - Trust tier: High — dual verification (anti-doping + protein content) - Organization: LGC Group - URL: https://supplement.ge/labels/informed-protein/ ### Marine Stewardship Council (MSC) - Trust tier: High — gold standard for wild-capture sustainability - Organization: Marine Stewardship Council - URL: https://supplement.ge/labels/marine-stewardship-council-msc/ ### UL Verified Mark - Trust tier: High — comprehensive product + facility verification - Organization: UL (Underwriters Laboratories) - URL: https://supplement.ge/labels/ul-verified-mark/ ### Certified Paleo - Trust tier: Low — dietary compliance only - Organization: The Paleo Foundation - URL: https://supplement.ge/labels/certified-paleo/ ### Keto Certified - Trust tier: Low — dietary compliance only - Organization: The Paleo Foundation - URL: https://supplement.ge/labels/keto-certified/ ### Leaping Bunny (Cruelty-Free) - Trust tier: Moderate — ethical certification - Organization: Coalition for Consumer Information on Cosmetics - URL: https://supplement.ge/labels/leaping-bunny-cruelty-free/ ### Certified B Corporation - Trust tier: Low — company certification, not product quality - Organization: B Lab - URL: https://supplement.ge/labels/certified-b-corporation/ ### Fair Trade Certified - Trust tier: Low — supply chain ethics - Organization: Fair Trade USA - URL: https://supplement.ge/labels/fair-trade-certified/ ### Rainforest Alliance Certified - Trust tier: Low-moderate — environmental sustainability - Organization: Rainforest Alliance - URL: https://supplement.ge/labels/rainforest-alliance-certified/ ### Low FODMAP Certified - Trust tier: Moderate — clinically relevant for IBS - Organization: Monash University - URL: https://supplement.ge/labels/low-fodmap-certified/ ### Certified Allergen-Free - Trust tier: Moderate-high — safety-critical for allergy patients - Organization: FARE (Food Allergy Research & Education) - URL: https://supplement.ge/labels/certified-allergen-free/ ### European Pharmacopoeia (Ph. Eur.) - Trust tier: High — official European quality standard - Organization: European Directorate for Quality of Medicines (EDQM) - URL: https://supplement.ge/labels/european-pharmacopoeia-ph-eur/ ### ANVISA Registered (Brazil) - Trust tier: Moderate — regulatory approval, not quality testing - Organization: ANVISA (National Health Surveillance Agency) - URL: https://supplement.ge/labels/anvisa-registered-brazil/ ### Medsafe Listed (New Zealand) - Trust tier: Moderate — regulatory listing - Organization: Medsafe (NZ Medicines and Medical Devices Safety Authority) - URL: https://supplement.ge/labels/medsafe-listed-new-zealand/ ### FSSAI Licensed (India) - Trust tier: Moderate — regulatory license - Organization: Food Safety and Standards Authority of India - URL: https://supplement.ge/labels/fssai-licensed-india/ ### China Blue Hat (保健食品) - Trust tier: High — rigorous pre-market review with functional testing - Organization: China State Administration for Market Regulation (SAMR) - URL: https://supplement.ge/labels/china-blue-hat-%e4%bf%9d%e5%81%a5%e9%a3%9f%e5%93%81/ ### Singapore HSA Listed - Trust tier: Moderate — regulatory compliance - Organization: Health Sciences Authority (Singapore) - URL: https://supplement.ge/labels/singapore-hsa-listed/ ### Eurofins Verified - Trust tier: Moderate — lab testing, not certification - Organization: Eurofins Scientific - URL: https://supplement.ge/labels/eurofins-verified/ ### SGS Certified - Trust tier: Moderate — global testing/certification body - Organization: SGS SA - URL: https://supplement.ge/labels/sgs-certified/ ### Whole30 Approved - Trust tier: Low — dietary compliance only - Organization: Whole30 LLC - URL: https://supplement.ge/labels/whole30-approved/ ### Regenerative Organic Certified (ROC) - Trust tier: Moderate — highest organic standard - Organization: Regenerative Organic Alliance - URL: https://supplement.ge/labels/regenerative-organic-certified-roc/ ### Demeter Biodynamic - Trust tier: Low-moderate — niche ecological certification - Organization: Demeter International - URL: https://supplement.ge/labels/demeter-biodynamic/ ### 1% for the Planet - Trust tier: Low — giving commitment only - Organization: 1% for the Planet Inc. - URL: https://supplement.ge/labels/1-for-the-planet/ ### Carbon Neutral Certified - Trust tier: Low — environmental only - Organization: Climate Impact Partners / Various - URL: https://supplement.ge/labels/carbon-neutral-certified/ ### EcoCert Certified - Trust tier: Moderate — organic/natural verification - Organization: EcoCert Group - URL: https://supplement.ge/labels/ecocert-certified/ ### COSMOS Organic / Natural - Trust tier: Moderate — harmonized organic standard - Organization: COSMOS-standard AISBL - URL: https://supplement.ge/labels/cosmos-organic-natural/ ### COFEPRIS Registered (Mexico) - Trust tier: Moderate — regulatory approval - Organization: COFEPRIS (Federal Commission for Protection against Health Risks) - URL: https://supplement.ge/labels/cofepris-registered-mexico/ ### SAHPRA Listed (South Africa) - Trust tier: Moderate — regulatory listing - Organization: South African Health Products Regulatory Authority - URL: https://supplement.ge/labels/sahpra-listed-south-africa/ ### NAFDAC Registered (Nigeria) - Trust tier: Low-moderate — regulatory registration - Organization: National Agency for Food and Drug Administration and Control - URL: https://supplement.ge/labels/nafdac-registered-nigeria/ ### UAE ESMA Certified - Trust tier: Moderate — regional regulatory - Organization: Emirates Authority for Standardization and Metrology - URL: https://supplement.ge/labels/uae-esma-certified/ ### JHFA Mark (Japan) - Trust tier: Moderate-high — voluntary quality assurance - Organization: Japan Health Food Authorization Association - URL: https://supplement.ge/labels/jhfa-mark-japan/ ### FOSHU (Foods for Specified Health Uses) - Trust tier: High — clinical trial-backed government approval - Organization: Consumer Affairs Agency of Japan - URL: https://supplement.ge/labels/foshu-foods-for-specified-health-uses/ ### Korean Health Functional Food (건강기능식품) - Trust tier: High — government-reviewed functional claims - Organization: Ministry of Food and Drug Safety (MFDS) - URL: https://supplement.ge/labels/korean-health-functional-food-%ea%b1%b4%ea%b0%95%ea%b8%b0%eb%8a%a5%ec%8b%9d%ed%92%88/ ### EU Authorized Health Claim (Art. 13/14) - Trust tier: High — rigorous pre-authorization - Organization: European Food Safety Authority (EFSA) - URL: https://supplement.ge/labels/eu-authorized-health-claim-art-13-14/ ### FDA Structure/Function Claim - Trust tier: Low — self-declared, not reviewed - Organization: U.S. FDA - URL: https://supplement.ge/labels/fda-structure-function-claim/ ### SQF Certified (Safe Quality Food) - Trust tier: Moderate-high — GFSI-recognized - Organization: Safe Quality Food Institute (SQFI) - URL: https://supplement.ge/labels/sqf-certified-safe-quality-food/ ### BRCGS Certified - Trust tier: Moderate-high — GFSI-recognized - Organization: BRCGS (Brand Reputation Compliance Global Standards) - URL: https://supplement.ge/labels/brcgs-certified/ ### IFS Food Certified - Trust tier: Moderate — GFSI-recognized, Europe-focused - Organization: IFS Management GmbH - URL: https://supplement.ge/labels/ifs-food-certified/ ### FSSC 22000 - Trust tier: Moderate-high — GFSI-recognized - Organization: Foundation FSSC - URL: https://supplement.ge/labels/fssc-22000/ ### Informed Manufacturer - Trust tier: Moderate-high — facility anti-doping - Organization: LGC Group - URL: https://supplement.ge/labels/informed-manufacturer/ ### Practitioner Grade - Trust tier: None — marketing term, not a certification - Organization: Various (self-declared) - URL: https://supplement.ge/labels/practitioner-grade/ ### Third-Party Lab Tested - Trust tier: Low — unregulated, vague scope - Organization: Various laboratories - URL: https://supplement.ge/labels/third-party-lab-tested/ ### Certificate of Analysis (CoA) Available - Trust tier: Variable — depends on lab and scope - Organization: Various manufacturers/labs - URL: https://supplement.ge/labels/certificate-of-analysis-coa-available/ ### Potency Guaranteed (Until Expiry) - Trust tier: Low — self-declared - Organization: Various (self-declared) - URL: https://supplement.ge/labels/potency-guaranteed-until-expiry/ ### Clinically Studied - Trust tier: Low — unregulated marketing term - Organization: Various (self-declared) - URL: https://supplement.ge/labels/clinically-studied/ ### QR Code Verified / Blockchain Traceable - Trust tier: Variable — depends on implementation - Organization: Various technology providers - URL: https://supplement.ge/labels/qr-code-verified-blockchain-traceable/ ### RSPO Certified (Sustainable Palm Oil) - Trust tier: Low — sustainability only - Organization: Roundtable on Sustainable Palm Oil - URL: https://supplement.ge/labels/rspo-certified-sustainable-palm-oil/ ### ASC Certified (Aquaculture) - Trust tier: Moderate — aquaculture sustainability - Organization: Aquaculture Stewardship Council - URL: https://supplement.ge/labels/asc-certified-aquaculture/ ### Intertek Tested - Trust tier: Moderate — global testing body - Organization: Intertek Group - URL: https://supplement.ge/labels/intertek-tested/ ### Shelf-Life / Stability Tested - Trust tier: Moderate — scientific but usually not consumer-facing - Organization: Various laboratories - URL: https://supplement.ge/labels/shelf-life-stability-tested/ ### Plastic Negative / Ocean Bound Plastic - Trust tier: Low — environmental packaging only - Organization: Various (rePurpose, Plastic Bank) - URL: https://supplement.ge/labels/plastic-negative-ocean-bound-plastic/ ### Glyphosate Residue Free - Trust tier: Moderate — single contaminant focus - Organization: The Detox Project - URL: https://supplement.ge/labels/glyphosate-residue-free/ ### Heavy Metal Tested (Verified) - Trust tier: Moderate — depends on lab and limits - Organization: Various accredited labs - URL: https://supplement.ge/labels/heavy-metal-tested-verified/ ### Microbiological Testing Certified - Trust tier: Moderate — safety testing - Organization: Various accredited labs - URL: https://supplement.ge/labels/microbiological-testing-certified/ ### Bioavailability Enhanced (Verified) - Trust tier: Low-moderate — claim quality varies - Organization: Various - URL: https://supplement.ge/labels/bioavailability-enhanced-verified/ ### Vegetarian Society Approved - Trust tier: Moderate — dietary certification - Organization: The Vegetarian Society - URL: https://supplement.ge/labels/vegetarian-society-approved/ ### Sport Integrity Global Alliance (SIGA) - Trust tier: Low — governance, not product testing - Organization: SIGA - URL: https://supplement.ge/labels/sport-integrity-global-alliance-siga/ ### Taiwan FDA Registered - Trust tier: Moderate-high — pre-market review - Organization: Taiwan Food and Drug Administration - URL: https://supplement.ge/labels/taiwan-fda-registered/ ### Natrue Certified - Trust tier: Moderate — strict natural standard - Organization: NATRUE - URL: https://supplement.ge/labels/natrue-certified/ ### Whole Food Supplement Standard - Trust tier: Low — marketing term, not certified - Organization: Various (self-declared) - URL: https://supplement.ge/labels/whole-food-supplement-standard/ ### Sustainably Packaged (Self-Declared) - Trust tier: Low — usually self-declared - Organization: Various - URL: https://supplement.ge/labels/sustainably-packaged-self-declared/ ### British Pharmacopoeia (BP) - Trust tier: High — official UK quality standard - Organization: British Pharmacopoeia Commission - URL: https://supplement.ge/labels/british-pharmacopoeia-bp/ ### Japanese Pharmacopoeia (JP) - Trust tier: High — official Japanese quality standard - Organization: Pharmaceuticals and Medical Devices Agency (PMDA) - URL: https://supplement.ge/labels/japanese-pharmacopoeia-jp/ ### WADA Prohibited List Reference - Trust tier: Reference standard — foundational for all anti-doping certifications - Organization: World Anti-Doping Agency - URL: https://supplement.ge/labels/wada-prohibited-list-reference/ ### ICH Q3D Elemental Impurities - Trust tier: High — internationally harmonized safety limits - Organization: International Council for Harmonisation - URL: https://supplement.ge/labels/ich-q3d-elemental-impurities/ ### Clinical Trial Registered (ClinicalTrials.gov) - Trust tier: Moderate-high — evidence transparency, reduces publication bias - Organization: U.S. National Library of Medicine - URL: https://supplement.ge/labels/clinical-trial-registered-clinicaltrials-gov/