HepBest is a prescription medicine containing 25mg of Tenofovir Alafenamide for oral administration. Manufactured by Mylan Pharmaceuticals in India. It’s generic preparation of Gilead’s Vemlidy. HepBest is a hepatitis B virus (HBV) nucleoside analog reverse transcriptase inhibitor and is indicated for the treatment of chronic hepatitis B virus infection in adults with compensated liver disease.