BPC 157 has already hit the mainstream, but should it hit your bloodstream? BPC 157: Miracle Healing Peptide or Hidden Danger? BPC 157: Experimental Peptide Creates Risk for Athletes 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, Therapeutic Goods Administration issues safety alert amid explosion of illegal peptide use ABC News