Accelerating Tendon Healing: The Role of Collagen Peptides and BPC 157 Orthowell Physical Therapy Imagine a compound that accelerates healing, reduces inflammation, and supports muscle recoverythat's BPC 157. This powerful peptide is derived from gastric juice and works by increasing growth factors at the site of BPC 157: The Cure for Tissue Repair? Spartan Peptides Peptide Therapy in Brandon & Lakeland, FL BPC 157, TB 500 & GHK Cu Peptide side effects no one talks about BPC 157 headaches. TB 500 fatigue. CJC Ipamorelin water retention. Most people quit. But 90% of the time it's the protocol, not the peptide.