"Mangosteen Maintains Healthy Immune Function! Best Mangosteen 10% Extract contains XanoMax, a potent mangosteen extract standardized to contain a high level of xanthone flavonoids. Mangosteen is a fruit native to the tropical regions of Southeast Asia, treasured for thousands of years as the ""Queen of Fruits"" for its taste and health-promoting properties. Best Mangosteen 10% Extract provides the potent antioxidant benefits of xanthone flavonoids from mangosteen fruit. These flavonoids possess "
