What is Hepsera?
Adefovir is a prescription medicine used to treat (chronic) infections with hepatitis B virus. A prodrug form of Adefovir was previously called bis-POM PMEA, with trade names Preveon and Hepsera. It is an orally administered nucleotide analog reverse transcriptase inhibitor (ntRTI). It can be formulated as the pivoxil prodrug adefovir dipivoxil.