Replied by Prioris (Fl, US) on 09/20/2014
Chanca Piedra
Phyllanthus niruri / amarus is considered, based on accumulated research, as the most effective natural, non-toxic remedy for the Hepatitis B virus, a pathogen now carried by more than 350 million people in the world.
http://www.herballegacy.com/Thomas_Medicinal.html