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 Peptides BPC 157 promise to help heal and recover you from injuries and tough workouts (and do way more than that sometimes too!). But there's limited research into their effectiveness. So how do Is BPC 157 Banned? Oral vs. Injectable Forms Explained