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Scored forOutcome alternatives
Dr. Mercola90 count • 30 servingsAvailable now$39.59$1.32 / serving4.7 · 212 ratings3 / day
75−16 pts from leader
#267 of 3136 ranked for joint functionLeader · 21st Century, 21st Century, Arthri-Flex Advantage® + Vitamin D3, 120 Coated Tablets — 91
Why this ranks #267 for joint function
- Evidence fitUndenatured Type II Collagen is the strongest evidence signal for this outcome.
- Dose fitDose-range data is not available for this formula yet.
- Price / serving$1.32 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 · Joint functionWhat's inside
75
85
100
91
Thin evidenceevidence for this ingredient is still thin
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