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 Benefits of BPC 157 for Gut Repair BPC 157 is well studied for its cytoprotective effects on the gastrointestinal (GI) tract. It appears to: Strengthen the gut lining and barrier integrity: By promoting collagen 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 BPC 157 Pure, Integrative Peptides Natural Healthy Concepts 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