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 Public advisory Think twice before injecting peptides bought online: unauthorized products can seriously harm you RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion 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,