From the Manufacturer's Label:
Superior Antioxidant. 5 times the antioxidant value of juice products. Ayurceutics designed this xanthane rich, proprietary blend of Mangosteen extracts as a superior antioxidant with a high ORAC value compared to fruits such as blueberries. This advanced formula provides high levels of the beneficial compounds Alpha-mangostin, flavonoids, and tannins.
Manufactured by Savesta.