Product photo 1 of 6
Scored forOutcome alternatives
Sports Research90 count • 30 servingsAvailable now$25.97$0.87 / serving4.5 · 15 ratings
78−14 pts from leader
#351 of 3521 ranked for nail brittlenessLeader · NeoCell, NeoCell, Grassfed Collagen Peptides + Vitamin C & Biotin, 270 Tablets — 92
Why this ranks #351 for nail brittleness
- Evidence fitCollagen Supplements has moderate human evidence for this outcome.
- Dose fit1 of 2 dosed ingredients land in the studied range. D-Biotin at 3000 mcg lands inside the studied 2500-5000 mcg window.
- Price / serving$0.87 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
78
90
61
90
3000 mcgIn rangeinside the studied 2500-5000 mcg window
1600 mgBelow rangebelow the studied 2500-5000 mg window
90 mg
60 mg
Retailer links may be affiliate links. Rankings and placement are not paid placement.
