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Scored forOutcome alternatives
Irwin Naturals90 count • 15 servingsAvailable now$27.89$1.86 / serving4.7 · 317 ratings
81−10 pts from leader
#87 of 3136 ranked for joint functionLeader · 21st Century, 21st Century, Arthri-Flex Advantage® + Vitamin D3, 120 Coated Tablets — 91
Why this ranks #87 for joint function
- Evidence fitAKBA-Standardized Boswellia Extract and Glucosamine Sulfate are the strongest evidence signals for this outcome.
- Dose fit2 of 4 dosed ingredients land in the studied range. AKBA-Standardized Boswellia Extract at 74.8 mg sits below the studied 100-500 mg window.
- Price / serving$1.86 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
81
94
71
97
74.8 mgBelow rangebelow the studied 100-500 mg window
1500 mgIn rangeinside the studied 1500-1500 mg window
1200 mgIn rangeinside the studied 800-1200 mg window
150 mgBelow rangebelow the studied 1500-3000 mg window
7 mgThin evidenceevidence for this ingredient is still thin
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