Know your risk factors FDA to weigh easing limits on unproven peptides favored by RFK Jr. and MAHA supporters PBS News RFK Jr. & claimed regenerative peptides like BPC 157 The Niche The U.S. Food and Drug Administration is moving toward allowing compounding pharmacies to produce more than a dozen injectable peptides that were banned because of potentially significant safety risks, the New York FDA to weigh easing limits on unproven peptides