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, Researchers at the University of Michigan have developed an innovative joint injection that promotes the regrowth of knee cartilage, potentially eliminating the need for total knee replacement surgery. Knee osteoarthritis and cartilage Researchers at the University of Michigan have developed an innovative joint injection that promotes the regrowth of knee cartilage, potentially eliminating the need for total knee replacement surgery. Knee osteoarthritis and cartilage Knee Gel Injections Non Surgical Knee Pain Treatment Joint Relief Institute