FDA to weigh easing limits on unproven peptides favored by RFK Jr. and other MAHA figures Newsday Peptides are everywhere. Here's what you need to know. MIT Technology Review 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 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