Stable Gastric Pentadecapeptide BPC 157 and Striated, Smooth, and Heart Muscle Intra articular Knee Injection Excel Pain and Spine Prolotherapy for AC Separation: Non Surgical Shoulder Treatment Revolution Health & Wellness How to relieve knee pain from arthritis? Gel injections (hyaluronic acid) are used to lubricate the knee joint, especially in cases of arthritis. They improve joint movement by reducing friction and BPC 157 For Knee Pain: Early Reported Outcomes, A report on intra articular BPC 157 for knee pain described high rates of improvement: ~92% with BPC 157 alone, ~75% when combined with thymosin beta 4,