Keep your little one healthy and happy with the similac advance powder, the baby formula of champions. This powerful milk-based formula boasts a unique blend of dha and lutein, critical nutrients for brain and eye development. It also contains earlyshield, which supports your baby s developing immune system, and plenty of calcium to help build strong bones. Developed with breast milk in mind, this awesome powder formula comes in an easy-to-open, re-sealable container. Simply add to water and mix!