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 FDA Moves on Peptides: What Compounding Pharmacies Need to Know FDA takes first step in possible reversal of ban on some peptides The Washington Post FDA Targets GLP 1 and Peptide Compounding, Advertising and 'Research Use Only' Labeling