Is BPC 157 Banned? Oral vs. Injectable Forms Explained 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 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 What is BPC 157 (Body Protection Compound) and how can it help? Axon Integrative Health LLC