Zeffix (Epivir) 100mg 28 TabsActive Ingredients: LamivudineManufacturer: GlaxosmithklineOrigin: EnglandDrug Class: Nucleoside reverse transcriptase inhibitors (NRTIs)Pharmacological effect: Zeffix (Epivir) is an antiviral drug. This drug is not obsessive. This medication reduces the damage of liver...