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 Injectable peptides touted as new fountain of youth. But the science isn't there CBC Radio Want to hack your body with peptides? If only the science agreed Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review