I spent 4 months reporting on the peptide BPC 157 and its unlikely journey from a research lab in post communist Croatia to today's MAHA movement. Ask me anything. : r IAmA Can BPC 157 cause erectile dysfunction? BPC 157 Pure Oral Spray by Integrative Peptides B. Health Shop Ksenia P. I'm not anti BPC 157. In fact, many patients over the years have used it and reported very good outcomes: improved recovery, reduced Instagram 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.