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 Peptide Erectile Dysfunction: What the Evidence Actually Shows BPC 157 acetate(137525 51 0 free base) Peptides in the Limelight: US FDA May Ease Restrictions on Several Peptides The Dermatology Digest BPC 157 acetate C64H102N16O24 CID 155977614 PubChem