The peptide problem: Hype is outrunning the evidence RFK Jr. and the Perils of Peptides Washington Monthly Peptides are a HUGE category. Were talking about everything from insulin to GLP 1s Some are incredibly well researched and FDA approved., But in the injury recovery world? Thats where it gets a The FDA has issued clear signals on BPC 157: it is not approved for human use in any form due to potential significant safety risks. This critical classification profoundly impacts research and The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University