I've changed my opinion, and I do think that BPC 157 after a workout may work better than before a workout or at another time of day. Do You Need To Take Bpc 157 On An Empty Stomach Therapeutic effect of the BPC 157 peptide in treating the consequences Synthagen PL 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