FDA's Overreach on Compounded Peptides Is BPC 157 Banned? Oral vs. Injectable Forms Explained Why Are People Injecting Themselves with Peptides? The New Yorker Warning: BPC 157 is a synthetic peptide and an unapproved drug, often promoted with misleading claims. It is prohibited and on the DoD Prohibited Dietary Supplement Ingredients List. Don't gamble with your Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review