Vilitra drug works primarily like other ED drugs, but this drug is more expensive to make. Vardenafil acts as the active ingredient in the drug Vilitra. Vilitra drug is taken 1 hour before intercourse, after which its effect lasts for 4-5 hours, Vilitra drug is the best drug of ED, Vilitra drug is widely used, Vilitra an It is used by millions of people around the world.