FDA Proposes Exclusion of Semaglutide, Tirzepatide, Liraglutide from 503B Bulks List FDA posted on the topic LinkedIn Unauthorized injectable peptide drugs seized and sold by Canada Peptide may pose serious health risks Canada.ca Sources: U.S. Food and Drug Administration (FDA) Compounding and the FDA (503A & 503B guidance) FDA warning letters on unapproved peptide products National Institutes of Health (NIH) PubMed A closer look at the unapproved peptide injections promoted by influencers and celebrities king5.com Peptides are everywhere right now but heres the part most people miss:, Not all peptides are FDA approved., FDA regulated: insulin, GLP 1 medications, certain hormone peptides, Not