PhytoHealth Corporation researches and develops, manufactures, and sells pharmaceutical drugs, cosmetics, Class B medicines, and supplementary foods and other related products. Its products include PG2 Lyophilized injection for the treatment of cancer related fatigue; EnerCharge, which is used in enhancing physical strength, maintaining good spirits, and enhancing health maintenance activities; ReyeasCleanse health food capsules; and EnerCharge, an energy drink. The company also offers precision medical equipment and instrument; medical diagnosis software; and computer-aided diagnosis system authorization services. PhytoHealth Corporation was incorporated in 1998 and is based in Taipei, Taiwan.