BioStacks
Nature Made

Hair, Skin, & Nails

Capsule · 120 servings

6 / 100Very Poor

Best for

Score Breakdown

Formulation
10
Safety
69
Final score
6/100

Ingredients (5)

Biotin2500 mcg

Optimal dose

Vitamin ASynergy757.6 mcg

Within effective range · Budget form

Vitamin CConflict100 mg

Partial dose · Budget form

CopperConflict900 mcg

Partial dose · Budget form

ZincSynergyConflict11 mg

Partial dose · Budget form

Other Ingredients

Fillers, coatings, and additives

8Safe1Avoid

Polysorbate 80Emulsifier

Avoid

Medium Chain Triglyceride OilCarrier

Safe

Soy LecithinEmulsifier

Safe

Calcium CarbonateBuffer

Safe

GelatinCapsule

Safe

GlycerinHumectant

Safe

Vegetable OilCarrier

Safe

Purified WaterSolvent

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.