I've been using Pentadecapeptide (PDA) and the results have been unreal. this peptide is almost identical to BPC 157 with the exception of an additional marginate salt, which has contributed to Shoulder Pain Cure: There's a New Multi Layered Approach Provoke Health Functional Medicine Were week 2 into a cycle of BPC 157 for Mum and her osteoarthritis in her hip, shoulder and toe along with a frozen shoulder. Today she was able to do 100 down with me! First time shes been able to Shoulder Injection Techniques Shoulderdoc How Long Does BPC 157 Take to Work? Timeline and Guide