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 FDA Is Expected to Lift Restriction on Peptides, Heeding RFK Jr.'s Wishes The New York Times The trend of unproven peptides is spreading through influencers and RFK Jr. allies CNN The Peptide Craze Part 2: BPC 157, NAD and the Truth Behind the Longevity Molecule Hype BPC 157: The peptide with big claims and scant evidence STAT BPC 157: Prohibited peptide and unapproved drug in supplements