Exploring Ipamorelin in the UK: A Guide to This Popular Peptide FDA Lifts Ban on Key Peptides Slim 'n Sleek The U.S. Food and Drug Administration is moving toward allowing compounding pharmacies to produce more than a dozen injectable peptides that were banned because of potentially significant safety risks, the New York FDA Lifts Ban on Peptides: Muscle Growth & Recovery Benefits 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,