BPC 157 for Erectile Dysfunction: What the Evidence Shows and Practical Considerations BPC 157 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 BPC 157 Erectile Dysfunction Study: What the Current Research Actually Shows