People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian Why RFK Jr. backs peptides but questions vaccines STAT The Peptide Craze Ground Truths 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 The trend of unproven peptides is spreading through influencers and RFK Jr. allies kare11.com