Rpl BPC 157 RESEARCH PEPTIDE 1,000 MCG (60 CAPS) The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University BPC 157: Experimental Peptide Creates Risk for Athletes How Long Does BPC 157 Take to Work? Timeline and Guide 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,