BPC 157 Mark Hyman, MD They Call It the 'Wolverine Peptide.' And Everyone from Biohackers to the Marathoner Next Door Wants It Now. Everyones yelling BPC 157, Almost nobody knows what it actually is., Heres the truth , Your body already knows it., BPC 157 = tiny protein fragment from your gut, Your system recognizes it., What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B