Drew Timmermans, ND, RMSK There's a lot of confusion about the difference between BPC 157 arginate and acetate forms, so let's clear that up. The key distinction Instagram BPC 157 and Erectile Dysfunction: What the Evidence Shows and Practical Considerations BPC 157 GenScript BPC 157 erectile dysfunction: What the evidence actually shows Theres a lot of misinformation online about BPC 157. The common belief is that injectable BPC is for musculoskeletal issues and oral BPC is only useful for gut health. But that simply isnt true.