The active ingredient called vardenafil is found in the vilitra 20 mg tablets. Used to treat erectile dysfunction in men. Only men can use this medicine. Men younger than 18 years and older than 65 years should not use this medicine and if necessary, take this medicine after consulting a doctor first. Do not use this medicine daily. And only men with ED problems can use this drug. For more information on this drug visit our website certifiedmedicine.com.