Powering you* *Special K flakes contain ≥15% of the nutrient reference value of zinc which contributes to normal cognitive function, vitamin B12 which contributes to normal energy-yielding metabolism, iron which contributes to the reduction of tiredness and fatigue, folate which contributes to maternal tissue growth during pregnancy and vitamin D which contributes to the normal function of the immune system. Special K flakes also contain ≥15% of the nutrient reference value of vitamins B1, B2, B3 and B6.