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, The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University What Are Peptides Used For? Benefits, Uses, Side Effects & Natural Sources Xandro Lab Inside the Enhanced Games, Where Athletes Compete on Steroids. And Growth Hormones. And Adderall. Vanity Fair