Hyaluronic acid is a gel-like substance that occurs By natural means while in the synovial fluid within each joint capsule that surrounds all joints. Hyaluronic acid serves as a lubricant that allows bones to maneuver smoothly within a joint and gives shock absorption to decrease stress and friction within joints. https://andersonw986cmy7.p2blogs.com/33087910/everything-about-best-medicine-for-knee-pain-in-old-age