Researchers have found that Blueberries rank #1 in antioxidant activity as compared with 60 other fruits and vegetables. Blueberries are an abundant source of several potent antioxidants, particularly Anthocyanin and related compounds. Clinical studies have shown that Anthocyanin neutralizes free radicals which are specific to age-related mental clarity and memory capacity. This particular family of antioxidants has also been proven effective in fighting the free radicals responsible for macular degeneration and other age-related eye disorders. The nutritional profile of blueberries makes them one of nature's most ideal fruits. Very high in Vitamin C, and Manganese, a good source of Vitamin E, and an excellent source of dietary fiber.