1 Product identity
Ingredient risk
6 ingredients to use with caution
Lean1 Fat-Burning Protein Shake Birthday Cake
BrandN53→Amino acid/Protein Powder 51 ingredients 6 caution DSLD #214701Net contents: 27.5 Oz(s)
Target: Adults and Children 4 years and above
DSLD entry: 2020-03-24
2 Ingredients (51)
IngredientGroupSafety
CaloriesCalories—
Calories from FatCalories—
Total FatFat (unspecified)—
Saturated FatSaturated fat—
Trans FatTrans fat—
CholesterolCholesterol—
Total CarbohydratesCarbohydrate—
Dietary FiberFiber (unspecified)—
SugarSugar—
ProteinProtein (unspecified)—
N53 Lean1 Performance BlendBlend (Combination)—
Lean1 Fiber + Fruit and Vegetable BlendBlend (Combination)—
Cane SugarSucrose—
Natural and Artificial flavorsFlavor—
Sunflower OilSunflower Oil—
MaltodextrinMaltodextrin—
Vitamin Mineral BlendBlend (Combination)—
Canola OilCanola oil—
SprinklesSprinkles—
Gum BlendBlend (Dietary substance used by man to supplement the diet by increasing the total dietary intake)—
Soy Lecithinlecithin—
modified Food Starchmodified Starch—
Digestive Performance BlendBlend (non-nutrient/non-botanical)—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Iron — Iron supplementation in iron-replete patients may increase cardiovascular and cancer risk — always document deficiency before prescribing [1].
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…
Zinc — Chronic zinc >40 mg/day without copper causes copper deficiency: anemia, neutropenia, myeloneuropathy [1].
3 Safety cross-reference
Sodium — Conditionally Safe
⚠ Hypertension
⚠ Fluid retention
Potassium — Conditionally Safe
⚠ Hyperkalemia risk
⚠ Dangerous with ACE inhibitors
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
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Iron — Use with Caution
⚠ GI upset, constipation
⚠ Fatal toxicity in children
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
Vitamin K — Conditionally Safe
⚠ Critical interaction with warfarin
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
Iodine — Conditionally Safe
⚠ Thyroid dysfunction at excess
⚠ Kelp: variable content
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
Soy Protein — Conditionally Safe
⚠ Isoflavones: estrogenic effects debated
⚠ Thyroid function may be affected
Casein Protein — Generally Safe
⚠ Hypertension
⚠ Fluid retention
Sucralose — Conditionally Safe
⚠ May affect gut microbiome
⚠ Heating may produce chlorinated compounds
Silicon — Generally Safe
⚠ Very low toxicity
4 Label claims
• Nutrient
• All Other
• Structure/Function
5 Data source
DSLD ID214701
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2020-03-24
6 More from N53
View N53 Safety Scorecard → 2 products
Lean1 Fat Burning Meal Replacement Birthday Cake7 Cite this page
Vancouver
Pkhakadze G. Lean1 Fat-Burning Protein Shake Birthday Cake — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 24]. Available from: https://supplement.ge/products/lean1-fat-burning-protein-shake-birthday-cake-214701/
CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.
GP
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
Publisher: PHIG