BPC 157 has already hit the mainstream, but should it hit your bloodstream? Peptides: What They Are, What We Know, and Why BPC 157 Is Worth Talking About BPC 157 has already hit the mainstream, but should it hit your bloodstream? How Long Does BPC 157 Take to Work? Timeline and Guide 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