Why RFK Jr. backs peptides but questions vaccines STAT FDA to weigh easing limits on unproven peptides favored by RFK Jr. and other MAHA figures Newsday FDA to weigh easing limits on unproven peptides favored by RFK Jr. and other MAHA figures KMBZ JoNel Aleccia Independent journalist. Most recent: Health writer covering food & nutrition at The Associated Press LinkedIn Famed biohacker Gary Brecka reveals his exact routine including an 'overlooked performance enhancer' Imagine a compound that accelerates healing, reduces inflammation, and supports muscle recoverythat's BPC 157. This powerful peptide is derived from gastric juice and works by increasing growth factors at the site of