Snovitra Professional (Levitra) 20mg works similar to Levitra 20mg and helps you improve your sexual performance. Men suffering from ED due to diabetes and other cardiac diseases can be benefited by the use of this medicine. It works better than Viagra and lasts for more than 7 hours. It is recommended to take a single pill of Snovitra Professional (Levitra) 20mg in the 24 hour time period. It works well even if you’re not on an empty stomach.