In the era of Make America Healthy Again, the popularity of peptidesshort chains of amino acids that often act as signalling molecules in the bodyhas risen sharply. Many compounding pharmacies, which produce What a fun night with some amazing people. On Joe Rogan's podcast, R.F.K., Jr., said that he had taken peptides himself and that, under his leadership, the F.D.A. would stop restricting many of them. The future of the agencyand the Peptides aren't just a trend, they're how your body communicates. From recovery to brain function to skin healththese tiny signals do a lot. Here's a simple breakdown.