Similac now comes with HMO, an important immune-nourishing ingredient that is essential in protecting childs gut and beyond Contains a unique combination of DHA, Lutein, and RRR (Natural) Vitamin E. DHA contributes to the maintenance of normal brain function. 10 Key Brain Nutrients with Eye-Q Plus like DHA, AA, Omega 6, Taurine, Choline, Iron, Zinc, Vitamins B1 B2 and B3 help support child?s overall cognitive development High in Protein, Calcium, Vitamins K and D which are essential in developing stronger bones for your child Contains a unique blend of prebiotics (FOS and Inulin). Prebiotics may stimulate the growth if good bacteria in the child?s digestive tract.