Why RFK Jr. backs peptides but questions vaccines STAT 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 People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian Do peptide injections like BPC 157 actually work? F. Perry Wilson, MD The ABCs of what Joe Rogan puts in his body The Daily Show Facebook