BPC 157 & TB 500: What You Need to Know 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. A new pilot study administered BPC 157 intravenously at doses 2040 higher than what's typically used in biohacking circles 10 mg on day one and 20 mg on day two. To put BPC 157 erectile dysfunction: What the limited evidence actually shows The peptide problem: Hype is outrunning the evidence BPC 157 is one of the most unique peptides naturally found in the gut and effective both orally and by injection., Oral supports gut health, while the injectable version helps with healing and