Peptides for Longevity: BPC 157, TB 500, GHK Cu & CJC 1295 Is BPC 157 Banned? Oral vs. Injectable Forms Explained BPC 157 Pure Oral Spray, Integrative Peptides Professional Supplement Center 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 can be taken orally or subcutaneously, and for most people there is no difference in efficacy.Yes, some people will notice one works better than the other. Yes, some people will claim that