When will the FDA reclassify BPC 157 to Category 1? Odds & Predictions The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University New: An FDA decision to place 19 peptides on the unsafe list was supported by numerous documented safety concerns, former officials said. Even though demand for peptide therapies has exploded since then, FDA Puts BPC 157, TB 500, and 5 Other Peptides Under the Microscope: What Prescribers Need to Know About the 503A Review Lengea