What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B BPC 157 free base CAS#137525 51 0 cytoprotective agent BPC 157: Tendon Repair and More BPC 157 is being marketed as a healing peptide for tendon injuries, joint pain, gut repair, inflammation, and recovery. The problem is that healing biology is not always simple in people with cancer Part 2 up! Does BPC 157 cause cancer? The real answer is far more nuanced than the internet makes it sound. Context, dosing, patient history, and physician oversight matter when talking about peptides. 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