Orinase-Met is a combination medication that contains glibenclamide (also known as glyburide) and metformin. It is used to treat type 2 diabetes in adults. Glibenclamide is a sulfonylurea that helps to lower blood sugar levels by stimulating insulin release from the pancreas, while metformin is a biguanide that helps to decrease glucose production by the liver and improve insulin sensitivity. The pack size you mentioned contains 30 tablets, with each tablet containing 1mg of glibenclamide and 500mg of metformin.