BPC 157 has already hit the mainstream, but should it hit your bloodstream? PEPTIDES Everyone's hyped about peptides these days like BPC 157 and TB 500 the so called Wolverine stack But there's a good reason no legit human data exists. No real evidence of good reliable BPC 157 Peptide Benefits Peptide Therapy in Columbus, OH People talk about BPC 157 like it's one thing. It isn't. Oral BPC 157 stays local. It survives digestion long enough to act on the GI mucosa, then clears before it reaches systemic circulation. Can BPC 157 Cause Erectile Dysfunction?