Vardenafil acts as the active ingredient in Vilitra 20 drugs. Vilitra 20 is one of the most popular tablets for ED. The effect of Vilitra 20 tablets is similar to other ED pills. It is advisable to consult a doctor before taking Vilitra 20 Mg. The effect of these tablets is similar to that of sildenafil and Tadalafil, but they are more expensive to make. Take Vilitra 20 Mg only once a day, if you take it more than once you are likely to be moved to a hospital. Vilitra 20 is one of the most popular tablets.