Earth's Best Organic Sensitivity Powder Formula with Iron has reduced lactose which may help relieve the gastrointestinal discomfort that can cause fussiness in babies. It contains 17mg DHA and ARA per 100 calories for brain and eye development, and its 60/40 whey/casein ratio makes it closer to breast milk and easier to digest. It meets all FDA requirements for infant nutrition with the added benefit of being organically produced, so your baby receives wholesome nutrition--naturally. Breast milk is the first choice for your infant's growth and development. But if and when you choose to use formula, you'll feel good knowing there's an organic choice. Next to breast milk, Earth's Best organic infant formula with DHA and ARA is a pure way to nurture your baby.