What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B Seven days post op : r carpaltunnel Pentadecapeptide BPC 157 resolves Pringle maneuver in rats, both ischemia and reperfusion Dupuytren's contracture is caused by a fibroproliferative disease in which fibrous cords form in the hand, pulling one or more fingers into a bent position and interfering with hand function.