Peptides Lack Reliable Safety Information, Watchdog Warns 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, FDA to weigh easing limits on unproven peptides FDA takes first step in possible reversal of ban on some peptides The Washington Post BPC 157: The peptide with big claims and scant evidence STAT