Holland barrett prevites with iron chewables pre vites is an orange flavoured chewable multivitamin plus iron the formula has been specially created for active growing children over the age of 3 and contains vitamins a d e and c along with other vitamins and minerals the addition of iron helps support several important functions in growing bodies iron contributes to the reduction of tiredness and fatigue the normal function of the immune system and also contributes to normal cognitiv