Tenvir is an antiretroviral drug. It is used to treat chronic hepatitis B infection and also HIV (human immune deficiency virus). It is a nucleotide reverse transcriptase inhibitor that functions by interfering with the action of enzymes that are necessary in the viral replication process. As a result, it prevents the vital particle from multiplication. Although the Tenvir 300mg Price is high, it can be easily purchased from Magicine Pharma at an affordable range.