Tenofovir Alafenamide is an anti-hepaciviral & anti-retroviral medicine. In HIV infected patients, Hepbest 25mg tablet is not used alone and it may combine with some other anti-retroviral drugs like Emtricitabine, cobicistat, or darunavir. At first, Hepbest 25mg is belongs to anti-retroviral (nucleoside reverse transcriptase inhibitor), now Hepbest has anti-hepaciviral property which is used against hepatitis B viral infection USES Prior usage …