hollywood semaglutide weight loss drugs like Ozempic are sweeping through Hollywood, so we broke down which stars actually admitted to taking them ... or denied so! 💉➡️ bit.ly/3X0ONU7 (📸: Getty Images) Hollywood's Ozempic Epidemic - Newsweek

In December 2025, Eli Lilly released Phase 3 clinical trial results showing that retatrutide produced an average weight loss of 28.7% of body weight at 68 weeks

Glucagon, which slows down gastric emptying and helps break down fat (including in the liver)

Abstract Background Immune-mediated inflammatory diseases (IMIDs) are chronic disorders involving multiple organs and driven by shared pathogenic pathways

There is no single published list of FDA-approved peptides, but the category of formally approved peptide-based drugs includes GLP-1 receptor agonists (Ozempic, Wegovy, Mounjaro, Zepbound), insulin analogues, leuprolide, vasopressin analogues, oxytocin, and several others used in endocrinology and oncology