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 Peptide Blends at the Perito Clinic The Perito Clinic BPC 157 + TB 500: what patients should know These peptides are increasingly discussed in regenerative and sports medicine due to early research in tissue repair and recovery pathwayswhich is why they've gained attention BPC 157 & TB 500: What You Need to Know