Prebiotic Fiber Reduces Knee Pain: The Gut-Joint Connection That’s Changing Arthritis Treatment in 2026
A July 25, 2026 clinical trial found prebiotic fiber supplements significantly reduced knee osteoarthritis pain, improved grip strength, and reduced central pain sensitivity in 6 weeks. A 40-year pharmacist explains the gut-joint axis discovery and the complete protocol for managing knee OA through microbiome optimization.