FDA to weigh easing limits on unproven peptides RFK Jr pushes for FDA approval of BPC 157 peptide Eric Topol, MD posted on the topic LinkedIn As unregulated peptides grow in popularity, doctors warn of unknown risks ABC7 San Francisco 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, Peptides Lack Reliable Safety Information, Watchdog Warns