X-vir 1mg tablet is used as an antiviral medicine, the safety and effectiveness of X-vir 1mg has been established against chronic viral hepatitis B infection. X-vir 1mg contains an active compound known as Entecavir . X-vir 1mg is classified as a prototype for the class of nucleoside cyclopentane or long-lasting nucleotide against antiviral hepatitis B. X-vir 1mg tablets are not …