Semasize 0.25 mg is a prescription medication containing Semaglutide (1.34 mg/ml in a 2 mg/1.5 ml multi-dose pen), primarily used as an initiation dose to manage Type 2 Diabetes Mellitus and support long-term weight management. This specific 0.25 mg strength is a starting dose meant to help your body adapt to the medicine and minimize digestive side effects before you step up to higher therapeutic doses. It belongs to a class of drugs known as GLP-1 receptor agonists.