Vilitra 20 drug is used as a joint when a man is suffering from problems like impotence, Vilitra 20mg is the best drug of ED, Vilitra 20 Mg is taken 1 hour before intercourse. Is. After taking it, its effect lasts for 4-5 hours. Vilitra 20mg is the best ED drug. Vardenafil acts as the active ingredient in Vilitra 20. Seek medical advice before taking Vilitra 20.