Crunchy Rice, Wholewheat and Barley Flakes with Freeze Dried Red Fruits, Fortified with Vitamins and Iron, multigrain flakes with bursts of strawberries, cherries and cranberries, no artificial colours, flavours or preservatives, a serving of Special K cereal contains 15% RI of iron and vitamin B6 which contribute to the reduction of tiredness and fatigue, vitamin D which contributes to the normal function of the immune system and vitamin B12 which contributes to normal energy yielding metabolism.