People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian Is BPC 157 Banned? Oral vs. Injectable Forms Explained Chromatographic and mass spectrometry behavior of BPC 157 and labeled Download Scientific Diagram PEPTIDE PLAYBOOK EPISODE 1: BPC 157 Kicking off the series with the peptide that's taken the biohacking world by storm: BPC 157. Known as the Body Protection Compound, it's praised for healing 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.