2-FL HMO FOR IMMUNE SUPPORT: Similac Pro-Advance has 2-FL HMO, a prebiotic that helps strengthen the immune system to be more like the breastfed infant than ever before SUPPORTS BRAIN & EYE DEVELOPMENT: Features our exclusive blend of DHA, lutein, and vitamin E, ingredients found in breast milk that are important for helping to support babys brain and eye development PROMOTES STRONG BONES: Has no palm olein oil to promote excellent calcium absorption for strong bones TRUSTED BRAND: Similac is the #1 infant formula brand chosen by parents NO ARTIFICIAL GROWTH HORMONES & NON-GMO: Similac is the first leading infant formula brand with no artificial growth hormones. Similac Pro-Advance contains ingredients that are not genetically engineered