T.C. Pharmaceutical Industries, the maker of Red Bull and Mansome drinks, has introduced a new Mansome drink with 100mg of acai berries. The acai berries are high in antioxidant and are good for eyesight. Each bottle also contains vitamin A, E and zinc. The maintenance of normal eyesight is important as consumers now spend a lot of their time on smart digital devices. The drink is free from sugar and calories.