BioStacks
GNC

Biotin 5000 mcg

1 Capsule · 120 servings · $0.17/serving

47 / 100Average

Best for

Score Breakdown

Formulation
63
Safety
75
Final score
47/100

Ingredients (2)

Biotin5000 mcg

Optimal dose

Calcium170 mg

Partial dose

Other Ingredients

Fillers, coatings, and additives

6Safe1Avoid

TalcAnti-caking

Avoid

Silicon DioxideAnti-caking

Safe

Magnesium StearateLubricant

Safe

Dicalcium PhosphateBinder

Safe

GelatinCapsule

Safe

Microcrystalline CelluloseBinder

Safe

Microcrystalline CelluloseBinder

Safe

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.