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 + TB 500 Combo Vitalcell Peptides 30 days of favorites Day 23 Favorite healing #peptide #BPC 157. This It's just my own personal experience. Always consult a healthcare provider before considering any peptide therapy. I have been using BPC 157 TB500 + BPC 157 5mg 5mg Cellpept Research BPC 157 Evolved Science Joint Effort Q&A with Dr. Jason Jones What are peptides? Peptides are short chains of amino acids that play a crucial role in various bodily functions from insulin to cutting edge