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Scored forOutcome alternatives
NOW Foods120 count • 120 servingsAvailable now$8.96$0.07 / serving4.8 · 72,644 ratings
86−1 pts from leader
#2 of 2320 ranked for nail strengthLeader · Life Extension, Life Extension, Hair, Skin & Nails, Collagen Plus Formula, 120 Tablets — 87
Why this ranks #2 for nail strength
- Evidence fitEvidence is still thin for Biotin.
- Dose fitBiotin at 5 mg lands inside the studied 2.5-5 mg window.
- Price / serving$0.07 per serving — low price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
The numbers · Nail strength
86
87
90
99
5 mgIn rangeinside the studied 2.5-5 mg window
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