FDA to weigh easing limits on unproven peptides BPC 157: The peptide with big claims and scant evidence STAT 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 FDA to weigh easing limits on unproven peptides favored by RFK Jr. and other MAHA figures Taking The BPC 157 & TB 500 WOLVERINE STACK Thomas Delauer Are Peptides Legal in the UK? 2026 MHRA Rules & What to Know