BPC 157 vs. Pentadeca Arginate (PDA): Unlocking the Healing Power Gut Inflammation (60 Capsules) (Stable BPC 157, KPV, PEA, Tributyrin), Tablets, Packaging Type: Bottle at 8000 box in Nagpur 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 oral bpc 157 on empty stomach New Version BPC 157 taken orally is more effective if you aim for gastrointestinal health support