Mensil is a medicinal product used to treat erectile dysfunction in adult men. The active ingredient of the drug is sildenafil (Sildenafilum). One tablet of the drug contains 25 mg of sildenafil (as citrate). The excipients are: potassium polacrylin, silica colloidalpa anhydrous, lactose monohydrate, povidone K-30, aspartame (E 951), croscarmellose sodium, mint flavor, magnesium stearate, potassium hydroxide (to adjust the pH), hydrochloric acid (to adjust the pH).