Does the BPC 157 Peptide Work? Regenexx at New Regeneration Orthopedics BPC 157 Peptide Therapy For Faster Healing & Joint Recovery 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. We use the BPC 157 capsules from InfiniWell as they use the arginate salt which is the better form of BPC. To help out, we have a 20% patient discount code on our website