Thoughts on BPC 157? : r crossfit BPC 157, 500 mcg, 60 Capsules BPC 157: Miracle Healing Peptide or Hidden Danger? 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 BPC 157 is part of a growing list of compounds called peptides gaining interest in fitness, wellness and anti ageing circles. The buzz comes from their supposed potential to help you build muscle, Peptides: performance boosting, anti ageing drugs or dangerous snake oil?