Similac Advance is a complete, milk-based, iron-fortified infant formula designed to nourish your baby throughout their first year. This ready-to-feed formula is enriched with OptiGRO, Similac's exclusive blend of DHA, lutein, and vitamin E, which support brain development, eye health, and overall growth. With no palm olein oil, it promotes excellent calcium absorption to support strong bones. Similac is also the first leading infant formula brand to be free from artificial growth hormones. Easy to digest and inspired by breast milk, this ready-to-feed formula makes late-night feedings a breeze—just pour and serve.