Cozaar Comp 50 mg/ 12.5 mg, Cozaar Comp 100 mg/ 12.5 mgand Cozaar Comp 100 mg/ 25 mg contain the following inactive ingredients: microcrystalline cellulose, lactose monohydrate, pregelatinized maize starch, magnesium stearate, hydroxypropyl cellulose, hypromellose.