Retatrutide Emerges as a Potential Successor to Semaglutide in Obesity Treatment
Retatrutide, a triple agonist targeting GLP-1, GIP, and glucagon receptors, is gaining attention as a potential successor to semaglutide for obesity treatment. Unlike semaglutide, which targets only the GLP-1 receptor, retatrutide's broader mechanism may offer enhanced metabolic effects and greater weight loss. Phase 2 clinical trials have shown promising results, with participants losing up to 24% of body weight over 48 weeks. However, retatrutide is still investigational and lacks FDA approval. Patients transitioning from semaglutide to retatrutide are advised to start at a low dose and follow a structured titration schedule to minimize side effects.