1 Product identity

Ingredient risk

Contains a high-risk ingredient

Active Mixed Berry

Name: Active Mixed Berry
Brand: GNC Ultra Mega Green

BrandGNC Ultra Mega Green→Other Combinations Powder 129 ingredients 1 high-risk 7 caution DSLD #31148

Net contents: 34.7 oz.

Target: Adults and Children 4 years and above

DSLD entry: 2014-03-25

2 Ingredients (129)

IngredientGroupSafety

CaloriesCalories—

Calories from FatCalories—

Total FatFat (unspecified)—

Total CarbohydratesCarbohydrate—

Dietary FiberFiber (unspecified)—

SugarSugar—

ProteinProtein (unspecified)—

Vitamin AVitamin AConditionally Safe

Vitamin CVitamin CGenerally Safe

Vitamin DVitamin DUse with Caution

Vitamin EVitamin EConditionally Safe

ThiamineThiaminUse with Caution

RiboflavinRiboflavinGenerally Safe

NiacinNiacinConditionally Safe

Vitamin B6Vitamin B6Use with Caution

Folic AcidFolateConditionally Safe

Vitamin B12Vitamin B12Use with Caution

BiotinBiotinGenerally Safe

Pantothenic AcidPantothenic Acid (Vitamin B5)—

CalciumCalciumConditionally Safe

IodineIodineConditionally Safe

MagnesiumMagnesiumUse with Caution

ZincZincUse with Caution

SeleniumSeleniumConditionally Safe

CopperCopperConditionally Safe

ManganeseManganeseConditionally Safe

ChromiumChromiumConditionally Safe

MolybdenumMolybdenumGenerally Safe

ChlorideChlorideGenerally Safe

SodiumSodiumConditionally Safe

PotassiumPotassiumConditionally Safe

CholineCholineGenerally Safe

InositolInositolHigh risk

BoronBoronConditionally Safe

SilicaSiliconGenerally Safe

Lutemax 2020 LuteinLuteinGenerally Safe

LycopeneLycopene—

N-Acetyl-L-CysteineN-Acetyl Cysteine—

ZeaxanthinZeaxanthin—

PABAPABA—

Alpha-Lipoic AcidAlpha-Lipoic AcidConditionally Safe

L-GlutathioneGluthathione—

Oat Bran FlourOat Fiber—

Greens Blend (Combination)Blend (Combination)—

Barley Grass juice powderBarley—

Alfalfa Leaf PowderAlfalfa—

Chlorella PowderChlorellaGenerally Safe

Spirulina powderBlue-Green Algae—

Kelp powderKelp—

Wheat Grass juice powderCouch Grass—

Antioxidant BlendBlend—

Green Tea Leaf ExtractGreen Tea—

Pomegranate Fruit ExtractPomegranate—

Apple Fruit Skin ExtractApple—

Bilberry fruit extractbilberry Generally Safe

Rosemary leaf extractRosemary —

White Tea Leaf ExtractWhite Tea—

Omega Fatty Acid BlendBlend (Fatty Acid or Fat/Oil Supplement)—

Sunflower OilSunflower Oil—

Safflower OilSafflower Oil—

Borage Oil Seed PowderBorage Oil—

Vegetable BlendBlend (Herb/Botanical)—

Broccoli floret powderBroccoli—

Carrot root powderCarrot —

Spinach leaf powderSpinach—

Beet root powderBeet—

Broccoli Sprouts PowderBroccoli sprout—

CauliflowerCauliflower —

Tomato Paste PowderTomato—

Fruit BlendBlend (Herb/Botanical)—

Whole Apple Fruit ExtractApple—

Blueberry Concentrate PowderBlueberry—

Cherry Concentrate Powdercherry (unspecified)—

Cranberry juice powdercranberry—

Digestive Enzyme BlendProprietary Blend—

AmylaseAmylase—

CellulaseCellulase—

ProteaseProteolytic Enzymes (Proteases)—

LipaseLipase—

Liver Health BlendBlend—

Artichoke leaf extractArtichoke—

Milk Thistle seed extractMilk ThistleGenerally Safe

n-zimes Proprietary BlendProprietary Blend—

Protease 4.5Proteolytic Enzymes (Proteases)—

GlucoamylaseGlucoamylase—

Protease 3Proteolytic Enzymes (Proteases)—

BromelainBromelainConditionally Safe

Protease 6Proteolytic Enzymes (Proteases)—

PapainPapainConditionally Safe

DiastaseDiastase (unspecified)—

CereCalase Proprietary BlendProprietary Blend (Metabolite, constituent, extract, isolate, or combination of these)—

HemicellulaseHemicellulase—

Beta-GlucanaseBeta-Glucanase—

PhytasePhytase—

Bean BlendBlend—

Fermented Soybean PowderSoyConditionally Safe

Garbanzo Bean PowderGarbanzo bean—

Kidney Bean PowderBean—

Black Bean PowderBean—

Joint Cushion Support BlendBlend (Combination)—

MSMMethylsulfonylmethaneGenerally Safe

CollagenCollagenUse with Caution

Hyaluronic AcidHyaluronic acidGenerally Safe

Branched-Chain Amino AcidsBlend—

L-ValineValine—

L-IsoleucineIsoleucine—

L-LeucineLeucine—

Sports BlendBlend (Combination)—

Watermelon ExtractWatermelon—

L-CarnitineL-CarnitineGenerally Safe

L-GlutamineGlutamineConditionally Safe

TaurineTaurineGenerally Safe

Beta-AlanineBeta-AlanineGenerally Safe

Ginkgo bilobaGinkgo —

Fiber BlendBlend (Dietary substance used by man to supplement the diet by increasing the total dietary intake)—

Cellulose GumCellulose—

InulinInulinGenerally Safe

FOSFructo-Oligosaccharides—

Gum ArabicAcacia—

Oat FiberOat Fiber—

Resistant StarchResistant Starch—

Soy Protein isolateSoy ProteinConditionally Safe

dried Cane syrupSugar cane—

Gum BlendBlend (Dietary substance used by man to supplement the diet by increasing the total dietary intake)—

Beet colorColor—

Natural flavorFlavor—

Citric AcidCitric Acid—

Acesulfame PotassiumAcesulfame potassium—

SucraloseSucraloseConditionally Safe

Ingredient amounts require the full DSLD label. View full label at NIH DSLD →

⛔ High-risk ingredient — documented serious harm

Inositol — GDM prevention — 4 g/day from first trimester in high-risk women [2]

⚠️ Use with caution — restricted in some markets

Vitamin D — Granulomatous diseases (sarcoidosis, TB) — unregulated extra-renal CYP27B1 can cause life-threatening hypercalcemia even at standard doses [2][21]

Thiamin — Wernicke encephalopathy: classic triad (confusion, ophthalmoplegia, ataxia) is present in only 16% of cases — any ONE element in an at-risk patie…

Vitamin B6 — Sensory neuropathy from chronic high-dose B6 (>200 mg/day) — presents as numbness, ataxia. Can be irreversible. Often self-prescribed by patients…

Vitamin B12 — Nitrous oxide anesthesia in subclinically B12-deficient patients can precipitate acute combined degeneration — always check B12 before elective p…

Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].

Zinc — Chronic zinc >40 mg/day without copper causes copper deficiency: anemia, neutropenia, myeloneuropathy [1].

Collagen Peptides 🇯🇵 — d health claims. Classified as a food supplement (novel food category in some jurisdictions) [2]. || Japan (MHLW) :: Col

3 Safety cross-reference

Vitamin A — Conditionally Safe

⚠ Teratogenic at high doses

⚠ Hepatotoxic with chronic excess

Vitamin C — Generally Safe

⚠ GI distress at high doses

⚠ Kidney stones risk >1g/day

Vitamin D — Use with Caution

⚠ Hypercalcemia at >10,000 IU/day

⚠ Vascular calcification risk

Vitamin E — Conditionally Safe

⚠ Increased bleeding risk

⚠ All-cause mortality at >400 IU/day

Thiamin — Use with Caution

⚠ Very low toxicity

Riboflavin — Generally Safe

⚠ Harmless yellow urine

Niacin — Conditionally Safe

⚠ Flushing at >50 mg

⚠ Hepatotoxicity at high doses

Vitamin B6 — Use with Caution

Folate — Conditionally Safe

⚠ May mask B12 deficiency

⚠ Colorectal cancer risk debated

Vitamin B12 — Use with Caution

Biotin — Generally Safe

⚠ Interferes with troponin and thyroid lab assays

Pantothenic Acid — Limited Evidence

⚠ Diarrhea at very high doses

Calcium — Conditionally Safe

⚠ Cardiovascular risk debated >1,000 mg/day

⚠ Kidney stones

Iodine — Conditionally Safe

⚠ Thyroid dysfunction at excess

⚠ Kelp: variable content

Magnesium — Use with Caution

⚠ Diarrhea (especially oxide)

⚠ Accumulates in renal impairment

Zinc — Use with Caution

⚠ Copper deficiency at >40 mg/day

⚠ Nausea, metallic taste

Selenium — Conditionally Safe

⚠ Selenosis >400 mcg

⚠ Diabetes risk at high doses

Copper — Conditionally Safe

⚠ Hepatotoxicity at high doses

Manganese — Conditionally Safe

⚠ Neurotoxicity with chronic excess

Chromium — Conditionally Safe

⚠ Hypoglycemia with diabetes meds

⚠ Rare renal/hepatic toxicity

Molybdenum — Generally Safe

⚠ Very low toxicity

Chloride — Generally Safe

⚠ Co-ingested with sodium

Sodium — Conditionally Safe

⚠ Hypertension

⚠ Fluid retention

Potassium — Conditionally Safe

⚠ Hyperkalemia risk

⚠ Dangerous with ACE inhibitors

Choline — Generally Safe

⚠ Fishy odor at high doses

Inositol — High risk

⚠ GI disturbance at high doses (>12 g)

⚠ May lower blood glucose

Boron — Conditionally Safe

⚠ Reproductive toxicity in animals

Silicon — Generally Safe

⚠ Very low toxicity

Lutein — Generally Safe

⚠ Harmless skin yellowing at very high doses

Alpha-Lipoic Acid — Conditionally Safe

⚠ May lower blood glucose

⚠ May lower thyroid hormones

Glutathione — Limited Evidence

⚠ Limited oral bioavailability data

⚠ May affect zinc levels

Barley Grass — Limited Evidence

⚠ Celiac: grass should be gluten-free but contamination possible

⚠ GI discomfort

Chlorella — Generally Safe

⚠ Contamination risk

⚠ May affect warfarin (vitamin K content)

Spirulina — Limited Evidence

⚠ Contamination risk: microcystins, heavy metals

⚠ Autoimmune stimulation

bilberry — Generally Safe

⚠ May increase bleeding risk at high doses

⚠ May lower blood glucose

NAC — Limited Evidence

⚠ GI upset

⚠ Rare bronchospasm

Milk Thistle — Generally Safe

⚠ Mild GI

⚠ Asteraceae allergy

Bromelain — Conditionally Safe

⚠ Increased bleeding risk

⚠ GI upset

Papain — Conditionally Safe

⚠ Allergic reactions

⚠ Increased bleeding risk

Beta-Glucan — Limited Evidence

⚠ Immune stimulation

⚠ GI effects

Methylsulfonylmethane — Generally Safe

⚠ GI effects

⚠ Headache

Collagen Peptides — Use with Caution

Hyaluronic acid — Generally Safe

⚠ Generally well tolerated

⚠ Theoretical concern in active cancer (promotes angiogenesis)

L-Leucine — Limited Evidence

⚠ May worsen pellagra

⚠ High doses may impair glucose metabolism

L-Carnitine — Generally Safe

⚠ Fishy body odor

⚠ TMAO concern

L-Glutamine — Conditionally Safe

⚠ Hepatic encephalopathy risk

⚠ May elevate ammonia

Taurine — Generally Safe

⚠ May lower blood pressure

Beta-Alanine — Generally Safe

⚠ Tingling (paraesthesia) — harmless

Ginkgo Biloba — Limited Evidence

⚠ BLEEDING RISK

⚠ Seizures (ginkgotoxin)

Inulin — Generally Safe

⚠ Gas, bloating — start low

Soy Protein — Conditionally Safe

⚠ Isoflavones: estrogenic effects debated

⚠ Thyroid function may be affected

Sucralose — Conditionally Safe

⚠ May affect gut microbiome

⚠ Heating may produce chlorinated compounds

4 Label claims

• Nutrient

• All Other

• Structure/Function

5 Data source

DSLD ID31148

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2014-03-25

6 More from GNC Ultra Mega Green

View GNC Ultra Mega Green Safety Scorecard → 3 products

Maximum Nutrition Berry Omega Complex

7 Cite this page

Vancouver

Pkhakadze G. Active Mixed Berry — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 24]. Available from: https://supplement.ge/products/active-mixed-berry-31148/

CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.

Analyzed by SupplementIndex

PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD

Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG