Peptides take off as a DIY treatment but is that a good idea? : NPR FDA Is Expected to Lift Restriction on Peptides, Heeding RFK Jr.'s Wishes The New York Times Have you thought about taking peptides that aren't approved by the FDA? Think again. CBS News' chief medical correspondent, @drlapook, shares a cautionary tale from medical history about why testing medications is Peptides Lack Reliable Safety Information, Watchdog Warns