1 Product identity
Ingredient risk
1 ingredient to use with caution

Biotin 600 mcg

BrandGNCSingle Vitamin and Mineral Tablet or Pill 9 ingredients 1 caution DSLD #224767
Net contents: 120 Tablet(s)
Target: Adults and Children 4 years and above
DSLD entry: 2020-06-24
2 Ingredients (9)
IngredientGroupSafety
BiotinBiotinGenerally Safe
CalciumCalciumConditionally Safe
Dicalcium PhosphateCalciumConditionally Safe
Microcrystalline CelluloseCellulose
Stearic AcidStearic Acid
Calcium SilicateCalcium Silicate
Magnesium StearateMagnesium stearateUse with Caution
Silicon DioxideSiliconGenerally Safe
Croscarmellose SodiumCroscarmellose Sodium
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
3 Safety cross-reference
Biotin — Generally Safe
⚠ Interferes with troponin and thyroid lab assays
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Silicon — Generally Safe
⚠ Very low toxicity
Sodium — Limited Evidence
⚠ Hypertension
⚠ Fluid retention
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID224767
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2020-06-24
6 More from GNC
View GNC Safety Scorecard → 42 products
Activated Charcoal 520 mgBiotin 5000 mcgBiotin 5000 mcgBiotin 5000 mcg BerryCalcium 600 mgCholine 250 mg
7 Cite this page
Vancouver
Pkhakadze G. Biotin 600 mcg — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 24]. Available from: https://supplement.ge/products/biotin-600-mcg-224767/
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