BPC 157 is one of the peptides that has been getting a lot of attention recently. It is a synthetic peptide derived from a protein found in human gastric juice. In experimental research, US FDA to convene expert panel to review wider access to some peptides Reuters FDA Puts BPC 157, TB 500, and 5 Other Peptides Under the Microscope: What Prescribers Need to Know About the 503A Review Lengea The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University