Linax Plus 2.5/850 mg Tablet is a combination medicine used to control blood sugar levels in adults with type 2 diabetes mellitus. It contains two active ingredients: Linagliptin 2.5 mg, a DPP-4 inhibitor that increases insulin secretion and decreases glucagon release to help regulate blood sugar, and Metformin Hydrochloride 850 mg, a biguanide that reduces glucose production in the liver and improves the body’s response to insulin. This combination improves glycemic control when used alongside diet and exercise.