BPC 157: Prohibited peptide and unapproved drug in supplements FDA to weigh easing limits on unproven peptides favored by RFK Jr. and other MAHA figures Pittsburgh Post Gazette People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian In a major policy shift, the U.S. Food and Drug Administration is reconsidering restrictions on several controversial peptides, including trending compounds like BPC 157 and Melanotan II. The move comes as demand for BPC 157 Banned: Key Facts on the Latest FDA Decision