BPC 157 Mark Hyman, MD Pure BPC Supplement 500mcg Lab Tested Body Protection Compound The Piazza Center for Plastic Surgery & Advanced Skincare Everyone's yelling BPC 157 Almost nobody knows what it actually is. Here's the truth Your body already knows it. BPC 157 = tiny protein fragment from your gut Your system recognizes it. BPC 157 has already hit the mainstream, but should it hit your bloodstream?