The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University BPC 157 has already hit the mainstream, but should it hit your bloodstream? Accelerating Tendon Healing: The Role of Collagen Peptides and BPC 157 Orthowell Physical Therapy 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 Orthopedic Use of BPC 157 Sports Med Review