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Scored forOutcome alternatives
Viviscal60 count • 30 servingsAvailable now$67.78$2.26 / serving5 · 1 ratings
80−12 pts from leader
#230 of 3343 ranked for nail brittlenessLeader · NeoCell, NeoCell, Grassfed Collagen Peptides + Vitamin C & Biotin, 270 Tablets — 92
Why this ranks #230 for nail brittleness
- Evidence fitEvidence is still thin for Biotin and Keratin.
- Dose fit2 of 2 dosed ingredients land in the studied range. Biotin at 3000 mcg lands inside the studied 2500-5000 mcg window.
- Price / serving$2.26 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 brittleness
80
94
78
93
3000 mcgIn rangeinside the studied 2500-5000 mcg window
500 mgIn rangeinside the studied 500-500 mg window
13.7 mg
1.6 mg
3 mg
18 mg
2 mg
90 mcg
15 mg
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