In a major policy shift, the U.S. Food and Drug Administration is reconsidering restrictions on several controversial peptides, including trending compounds like BPC 157 and Melanotan II. The move comes as demand for 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 The trend of unproven peptides is spreading through influencers and RFK Jr. allies CNN BPC 157: Miracle Healing Peptide or Hidden Danger? BPC 157: The peptide with big claims and scant evidence STAT