They asked 16 people who had a knee injection a year ago if they remember the pain improving PRP Injection for Knee Pain Relief BPC 157 Benefits: What It Does for Gut, Joints, Muscle, and Recovery BPC 157 Explained: Benefits, Safety & Oral vs Injectable Options 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, Utility of Platelet Rich Plasma Therapy in the Management of Meniscus Injuries: A narrative review Published in Orthopedic Reviews