
Product photo 1 of 3
Scored forOutcome alternatives
Swanson Vitamins60 count • 60 servingsAvailable now$14.66$0.24 / serving4.6 · 387 ratings6 / day
86−6 pts from leader
#37 of 3810 ranked for nail brittlenessLeader · NeoCell, NeoCell, Grassfed Collagen Peptides + Vitamin C & Biotin, 270 Tablets — 92
Why this ranks #37 for nail brittleness
- Evidence fitSelenium is the strongest evidence signal for this outcome.
- Dose fitSelenium at 25 mcg sits below the studied 400-1000 µg window.
- Price / serving$0.23 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
Trade-offsEvidence depth trails the rest of this listTrust signals sit below the other picks
The numbers · Nail brittlenessWhat's inside
86
93
67
99
2500 mcgThin evidenceevidence for this ingredient is still thin
25 mcgBelow rangebelow the studied 400-1000 µg window
70 mgThin evidenceevidence for this ingredient is still thin
100 mgThin evidenceevidence for this ingredient is still thin
Retailer links may be affiliate links. Rankings and placement are not paid placement.