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 RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion The Food and Drug Administration will hold a meeting this summer to consider easing restrictions on more than a half dozen peptide injections, a group of unapproved therapies that have become popular People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian