Their own product literature makes only vague and unactionable statements about xanthones having antioxidant properties.

FORBES: The Thought Police

Then another Morton brother, David, 35, unearthed obscure papers from the University of Madras in India and Tohoku University in Sendai, Japan that suggested a connection between the mangosteen rind and xanthones, which have antioxidant properties.

FORBES: Drinking The XanGo