The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University Everything You Need to Know About the FDA Peptide Ban 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, 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 Americans using unproven peptides sold by influencers and RFK Jr. allies