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 BPC 157 has already hit the mainstream, but should it hit your bloodstream? BPC 157: A Breakthrough for Pet Gut Health and Healing Holistic Vet 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