Vardenafil acts as the main ingredient in the Vilitra 20 drug. Vilitra 20 is taken 1 hour before sex, after which the effect lasts for 5-6 hours. Vilitra 20 is widely used. It is important to consult a doctor before taking Vilitra 20 Mg. The Vilitra 20 is the best option if you are thinking of playing online, which will save you your precious time. Vilitra 20 must be taken once a day.