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 Peptides for Longevity: BPC 157, TB 500, GHK Cu & CJC 1295 Bpc 157 and TB 500 My protocol and results explained! I've talked about this with probably a dozen different guys over the last 4 months so hopefully this helps someone else. #progress # BPC157 & TB500 Blend (10mg 10mg) 99%+ Purity, COA Verified Home BPC 157 Calculator: Dose, Units, mL & Reconstitution Guide Florida Surgery & Weight Loss Center TB 500 and BPC 157: Core Peptides Highlights Peptide Synergy for Recovery, Regeneration, and Cellular Support