The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University Everyone online is suddenly injecting peptides. But almost nobody understands the scienceor the regulation. The FDA recently shifted several peptides off the Category 2 safety risk list tied to compounding rules. First, that The Peptide Craze Part 2: BPC 157, NAD and the Truth Behind the Longevity Molecule Hype FDA Is Expected to Lift Restriction on Peptides, Heeding RFK Jr.'s Wishes The New York Times