Blueberries contain many valuable vitamins and mineral substances which help to improve your health and serve as an effective cure against aging. The latest researches of the Centre of the Heart and Blood Vessels of the University of Michigan prove that blueberries can diminish belly fat and risk factors in the cases of heart and coronary diseases. Blueberries are on the top of the line of the antioxidant containing products – they take the 5th place: chokeberries, elders, cranberries, black currants, blueberries. The berries contain antioxidants of a special group – carotenoids and flavonids that supplement vitamins C, E and A, selenium and zinc to help to maintain and improve the health of vision. The British aviators received a dose of blueberries to improve their vision before their night flights during the WWII.