DPP-4 (Dipeptidyl Peptidase-4) is the enzyme that breaks down GLP-1 (Glucagon-Like Peptide-1) Semaglutide injection is a prescription medication used to treat Type 2 diabetes (as Ozempic®) and for long-term weight management (as Wegovy®) in adults and some adolescents. It is a once-weekly subcutaneous injection. Semaglutide acts like the natural hormone GLP-1, helping to regulate blood sugar, slow digestion, and reduce appetite. Key Uses Type 2 Diabetes: Used alongside diet and exercise to impro