A clinical trial found that a daily fiber supplement significantly reduced knee osteoarthritis pain, improved muscle strength, and lowered pain sensitivity. Researchers linked the benefits to changes in gut bacteria and the hormone GLP-1.
Osteoarthritis affects millions with limited treatment options beyond painkillers and surgery. This trial shows a simple, low-risk dietary change can meaningfully improve pain and function, offering a practical new tool for patients and doctors.
✦ Fiber may help manage arthritis pain through the gut-brain connection.