BPC 157 Pentadecapeptide Arginate 500mcg (PDA) 60 Capsules mandi mart BPC 157 has already hit the mainstream, but should it hit your bloodstream? People often ask about the difference between BPC 157 arginate and acetate forms, and the answer comes down to stability and absorption. When were talking about oral BPC 157, the arginate form is far BPC 157 (Arginate Salt) Xcel Peptides