BPC 157 Banned: Key Facts on the Latest FDA Decision BPC 157 has already hit the mainstream, but should it hit your bloodstream? 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 has already hit the mainstream, but should it hit your bloodstream?