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 Does BPC 157 Build Muscle? Effectiveness and Benefits TB 500 and BPC 157 work through different pathways, but together they create a powerful recovery combo BPC helps reduce inflammation, TB 500 supports tissue repair, and adding a GH secretagogue boosts IGF 1 for Too often, BPC 157 gets boxed into a single use: injury recovery. Gabriel Alizaidy, MD, MS