Semaglutide is a medication used primarily for managing type 2 diabetes and, more recently, for weight management. It is part of a class of drugs called GLP-1 receptor agonists. This means it mimics a natural hormone in your body called glucagon-like peptide-1 (GLP-1), which helps regulate blood sugar and control appetite. Semaglutide is typically administered as a weekly injection, and it works by enhancing insulin release, reducing glucagon production, and slowing down digestion, which leads to better blood sugar control and weight loss.