Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review 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 is a peptide made up of short chain amino acids that may help support recovery, repair, and reduce inflammation. Whether you're an athlete recovering from an injury or dealing with Peptide Injection Treatments Benefits & Uses Hubmed