Entavir 0.5mg tablet are used as anti-viral medicine, the safety and effectiveness of the Entavir 0.5mg has been established against chronic hepatitis B viral infection. Entavir 0.5mg contains an active compound known as Entecavir. Entavir 0.5mg is a classified as prototype for cyclopentane class of nucleoside or nucleotide long lasting hepatitis B anti-viral drug. Entavir 0.5mg tablets are nor …