The peptide problem: Hype is outrunning the evidence Unauthorized injectable peptide drugs seized and sold by Canada Peptide may pose serious health risks Canada.ca FDA to weigh easing limits on unproven peptides fda warning bpc 157 peptide products New Details 157 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