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Scored forOutcome alternatives
Codeage11.5 oz • 30 servingsAvailable now$53.99$1.80 / serving4.7 · 320 ratings
83−4 pts from leader
#32 of 2320 ranked for nail strengthLeader · Life Extension, Life Extension, Hair, Skin & Nails, Collagen Plus Formula, 120 Tablets — 87
Why this ranks #32 for nail strength
- Evidence fitEvidence is still thin for Biotin and Keratin.
- Dose fit1 of 2 dosed ingredients land in the studied range. Biotin at 10000 mcg is higher than the studied 2500-5000 mcg window.
- Price / serving$1.80 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
83
95
91
99
10000 mcgAbove rangehigher than the studied 2500-5000 mcg window
500 mgIn rangeinside the studied 500-500 mg window
100 mg
13.7 mg
2040 mg
760 mg
510 mg
1240 mg
110 mg
120 mg
280 mg
70 mg
180 mg
270 mg
150 mg
60 mg
210 mg
18 mg
2 mg
120 mg
125 mcg
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