Many have heard of BPC 157, and some people have heard of TB 500. The both of these are considered "healing peptides" however they have very different uses and can also be used in BPC 157: The peptide with big claims and scant evidence STAT Buy BPC 157 & TB 500 & GHK Cu Blend (70mg) BPC 157 Peptide India Healing, Gut & Hair Benefits 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 The internet says BPC 157 is banned the FDA says something more nuanced. At Moonshot Medical in Park Ridge, IL, we provide honest, current guidance on peptide therapy through licensed compounding pharmacies.