Prebiotic Fiber Reduces Knee Arthritis Pain | Science News

Science News Today | 2 Min News | The Daily News Now! · Jul 25, 2026 · 1m

New research from the University of Nottingham reveals a surprising twist in knee arthritis treatment: a daily prebiotic fiber supplement called inulin, found naturally in chicory root, slashed pain and boosted strength in just six weeks. The breakthrough hinges on gut bacteria breaking down the fiber to produce compounds that reduce inflammation and alter pain perception — hinting at a hidden gut-muscle-pain connection. Participants on the fiber regimen stuck with it far better than those doing digital physiotherapy, and showed improved grip strength and reduced pain sensitivity. Scientists…