FDA moves toward easing restrictions on certain peptides BioPharma Dive FDA Puts BPC 157, TB 500, and 5 Other Peptides Under the Microscope: What Prescribers Need to Know About the 503A Review Lengea Big news in the peptide world. , The FDA has scheduled a formal hearing in July to review 7 peptides including BPC 157 and TB 500 for legal compounding. , This isnt approval. But its The FDA just announced that they're taking steps to lift restrictions on 12 peptides including BPC 157 and TB 500 making them accessible through compounding pharmacies again. This is a HUGE step fda warning bpc 157 peptide products New Details 157