Theres a lot of confusion about the difference between BPC 157 arginate and acetate forms, so lets clear that up. The key distinction comes down to stability in the gut. This only applies to oral Infiniwell BPC 157 Rapid Pro 500mcg 60 Capsules ePothex Stable Gastric Pentadecapeptide BPC 157 as a Therapy and Safety Key: A Special Beneficial Pleiotropic Effect Controlling and Modulating Angiogenesis and the NO System Enhance your muscle, gut, and joint health with BPC 157 Delayed Pro, available at Lifemed Institute. Benefits may include include: Joint and soft tissue support Improved digestive function Neurological support Endothelial nitric oxide