- Similac now comes with HMO, an important immune-nourishing ingredient that is essential in protecting child's 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