Pentadeca Arginate vs BPC 157: Benefits and Differences BPC 157 Erectile Dysfunction Study: What the Current Research Actually Shows BPC 157 and penis growth: what the evidence shows and practical realities BPC 157 for Erectile Dysfunction: What the Evidence Shows and Practical Considerations 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