BPC 157 Orthobiologics Associates BPC 157 has already hit the mainstream, but should it hit your bloodstream? BPC 157 Explained: Benefits, Safety & Oral vs Injectable Options BPC 157 is one of the peptides that has been getting a lot of attention recently. It is a synthetic peptide derived from a protein found in human gastric juice. In experimental research, 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: Tendon Repair and More