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Scored forOutcome alternatives
ProHealth Longevity1.52 lb • 30 servingsAvailable now$53.95$1.80 / serving4.7 · 134 ratings3 / day
79−9 pts from leader
#189 of 2585 ranked for nail strengthLeader · Swanson Vitamins, Swanson Vitamins, Full Effect Hair Thickener, 60 Capsules — 88
Why this ranks #189 for nail strength
- Evidence fitMarine Collagen has moderate human evidence for this outcome.
- Dose fitDose-range data is not available for this formula yet.
- 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 listPopularity trails the other picks here
The numbers · Nail strengthWhat's inside
79
90
68
93
Thin evidenceevidence for this ingredient is still thin
2 mgThin evidenceevidence for this ingredient is still thin
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