Product photo 1 of 9
Scored forOutcome alternatives
Codeage11.5 oz • 30 servingsAvailable now$53.99$1.80 / serving4.7 · 320 ratings6 / day
87−1 pts from leader
#4 of 2585 ranked for nail strengthLeader · Swanson Vitamins, Swanson Vitamins, Full Effect Hair Thickener, 60 Capsules — 88
Why this ranks #4 for nail strength
- Evidence fitMarine Collagen has moderate human evidence for this outcome.
- Dose fitMarine Collagen at 10000 mg is higher than the studied 2.5-5 g 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.
Trade-offsValue for money trails the rest of this listTrust signals sit below the other picks
The numbers · Nail strengthWhat's inside
87
99
92
99
10000 mgAbove rangehigher than the studied 2.5-5 g window
10000 mcgThin evidenceevidence for this ingredient is still thin
500 mgThin evidenceevidence for this ingredient is still thin
Retailer links may be affiliate links. Rankings and placement are not paid placement.
