Is BPC 157 Banned? Oral vs. Injectable Forms Explained BPC 157 Banned: Key Facts on the Latest FDA Decision 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 Puts BPC 157, TB 500, and 5 Other Peptides Under the Microscope: What Prescribers Need to Know About the 503A Review Lengea BPC 157 Banned: Key Facts on the Latest FDA Decision Patients Using Wellness Peptides Have No Reliable Information About Whether They Are Safe or Effective, ECRI and ISMP Warn