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Scored forOutcome alternatives
Natural Factors60 count • 30 servingsAvailable now$24.47$0.82 / serving4.8 · 1,207 ratings
36−44 pts from leader
#16 of 125 ranked for back painLeader · Swanson Vitamins, Swanson Vitamins, White Willow Bark Extract, Standardized, 500 mg, 120 Capsules (Discontinued Item) — 80
Why this ranks #16 for back pain
- Evidence fitDevil's Claw has moderate human evidence for this outcome.
- Dose fitDevil's Claw at 400 mg sits below the studied 600-2400 mg window.
- Price / serving$0.73 per serving — high price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
The numbers · Back pain
36
41
13
87
400 mgBelow rangebelow the studied 600-2400 mg window
60 mg
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