Peptide injections: What to know about the unapproved trend and its risks AP News 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 Gary Brecka Wants to Detoxify America. Here's What That Means. FDA to weigh easing limits on unproven peptides favored by RFK Jr. and other MAHA figures The Washington Post Famed biohacker Gary Brecka reveals his exact routine including an 'overlooked performance enhancer'