Natures Plus Animal Parade MagKidz provides wholesome, natural, essential magnesium in highly bioavailable, delicious and fun shapes your children will love. MagKidz provides a superior form of magnesium for strong, healthy bones and teeth, healthy nervous system and psychological function, as well as for normal energy yielding metabolism and for the reduction of tiredness and fatigue. Each serving size of 2 chewable tablets contains 100 milligrams of elemental magnesium, from magnesium citrate.