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 BPC 157 has already hit the mainstream, but should it hit your bloodstream? BPC 157 Arginate Therapy for your Healing Simply Wellness PDA (BPC 157) EPIC Integrative Wellness Andrew Huberman's Peptide List Peptides He's Taken & Discussed What is BPC 157 (Body Protection Compound) and how can it help? Axon Integrative Health LLC