BPC 157 for Erectile Dysfunction: What the Evidence Shows and Practical Considerations Theres a lot of debate about whether BPC 157 needs to be injected or if the oral version works. The truth is, oral BPC 157 can be just as effective as injectablebut with one key adjustment. A small Superpower BPC 157 Peptide Erectile Dysfunction: What the Evidence Actually Shows BPC 157 and Erectile Dysfunction: What the Evidence Actually Shows BPC 157 and erectile dysfunction: what the evidence and real world experience actually show