BPC 157: Miracle Healing Peptide or Hidden Danger? The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University Pentadecapeptide BPC 157 efficiently reduces radiation induced liver injury and lipid accumulation through Kruppel like factor 4 upregulation both in vivo and in vitro ScienceDirect TLDR; no. BPC 157 is a peptide that is not approved by the FDA, but it seems like our good friends over at the supplement industry marketing team have gotten their hands on