5 Ways the Peptide BPC 157 Can Help Repair, Restore and Rejuvenate 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, and overall Gel injections for the knee involve the injection of a gel like substance into the knee joint to provide lubrication and cushioning. This treatment is often used to alleviate pain and improve mobility The injection points; I: intraarticular, P: pes anserinus, TT: Download Scientific Diagram