The FDA has issued clear signals on BPC 157: it is not approved for human use in any form due to potential significant safety risks. This critical classification profoundly impacts research and 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, RFK Jr. promotes peptides. Now the FDA weighs easing limits on the unproven chemicals FDA to weigh easing limits on unproven peptides favored by RFK Jr. and MAHA supporters PBS News