BPC 157: What you need to know before you try it You are hearing more about BPC 157. Patients ask about it daily. Here are the most common questions answered. What is BPC 157? BPC 157 NDI warning letters fuel criticism of FDA enforcement approach Mixing Medications and Dietary Supplements Can Endanger Your Health FDA BPC 157 Banned: Key Facts on the Latest FDA Decision The U.S. Food and Drug Administration is moving toward allowing compounding pharmacies to produce more than a dozen injectable peptides that were banned because of potentially significant safety risks, the New York BPC 157 Probiotic ABC Pure Prescriptions