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Scored forOutcome alternatives
Vitacost180 count • 30 servingsStock not confirmedn/an/a / serving4 · 5 ratings
74−14 pts from leader
#281 of 2187 ranked for nail strengthLeader · Life Extension, Life Extension, Hair, Skin & Nails, Collagen Plus Formula, 120 Tablets — 88
Why this ranks #281 for nail strength
- Evidence fitEvidence is still thin for Biotin.
- Dose fitBiotin at 4000 mcg lands inside the studied 2500-5000 mcg window.
- Price / serving$1.50 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustLimited trust signals so far for this listing.
The numbers · Nail strength
74
86
81
87
4000 mcgIn rangeinside the studied 2500-5000 mcg window
6 mg
200 mg
750 mcg
300 mcg
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