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Scored forOutcome alternatives
Life Extension30 count • 30 servingsAvailable now$26.32$0.88 / serving4.6 · 707 ratings
22−66 pts from leader
#348 of 2187 ranked for nail strengthLeader · Life Extension, Life Extension, Hair, Skin & Nails, Collagen Plus Formula, 120 Tablets — 88
Why this ranks #348 for nail strength
- Evidence fitEvidence is still thin for Keratin.
- Dose fitKeratin at 300 mg sits below the studied 500-500 mg window.
- Price / serving$0.88 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
The numbers · Nail strength
22
24
9
84
300 mgBelow rangebelow the studied 500-500 mg window
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