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 Copper peptide GHK Cu Wikipedia BPC 157, TB 500 20mg (Blend), Powder, Packaging Type: Bottle at 19000 box in Nagpur Glow Peptides India: BPC 157, TB 500 & Copper Peptides Guide BPC157 and TB500 peptides this is exactly how I inject them to help with injury recovery, inflammation, and muscle repair. I mark the area, clean it right, and use a tiny needle