Kings kuma toddler formula step 3 is rich in iron. It contains 1.5mg of iron per 100ml (50% of rdi of iron). It is specially formulated to meet your toddlers increasing nutritional needs. Some other important ingredients include calcium, omega 3 7 ^ fatty acids (dha & ara), luetin and group b vitamins. B vitamins help the utilization of energy and maturation of red blood cells. They also play a role in the maturation of the babys gut and nervous systems.Calcium supports healthy teeth and bones.