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Scored forOutcome alternatives
Sports Research30 count • 30 servingsAvailable now$11.67$0.39 / serving4.7 · 6,351 ratings3 / day
82−10 pts from leader
#138 of 3810 ranked for nail brittlenessLeader · NeoCell, NeoCell, Grassfed Collagen Peptides + Vitamin C & Biotin, 270 Tablets — 92
Why this ranks #138 for nail brittleness
- Evidence fitEvidence is still thin for D-Biotin.
- Dose fitDose-range data is not available for this formula yet.
- Price / serving$0.39 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
Trade-offsPopularity trails the other picks hereEvidence depth trails the rest of this list
The numbers · Nail brittlenessWhat's inside
82
89
93
96
10000 mcgThin evidenceevidence for this ingredient is still thin
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