Earth's Best Organic Gentle Infant Formula with iron is made with easy to digest proteins, including partially hydrolyzed whey for fussiness, gas, and crying. This formula is designed for babies with sensitive stomachs, lactose tolerance issues, or difficulty digesting proteins. The formula is fortified with iron and contains DHA and ARA, two fatty acids found in breast milk that help support brain and eye health. The Earth's Best® brand uses an organic formula that is made without prohibited synthetic pesticides and fertilizers and contain no genetically modified ingredients.