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 ( Body Protection Compound 157 ) Pentadecapeptide Dosage Form: Powder at Best Price in Shenzhen Sino Kingtop Pharm Co.,ltd. BPC 157 Peptide Erectile Dysfunction: What the Evidence Actually Shows BPC 157 acetate(137525 51 0 free base)