Ive been using Pentadecapeptide (PDA) and the results have been unreal. , this peptide is almost identical to BPC 157 with the exception of an additional arginate salt, which has contributed to its Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype BPC 157 Body Protective Compound, Maxlife Naturals Natural Healthy Concepts BPC 157 (Body Protection Compound 157) is a synthetic peptide consisting of 15 amino acids. It's derived from a naturally occurring protective protein found in gastric juice. It has become popular in research and