For fussiness & gas due to lactose sensitivity. OptiGro: brain nourishing DHA; eye health lutein; growth & development vitamin E. Non-GMO (ingredients not genetically engineered). Similac Tummy Care guarantee. See side panel to learn more. No. 1 brand fed in hospitals. Breast milk is recommended. If you choose to use infant formula, the makers of Similac have a formula that's right for your baby. Have product-related question? Call 1-800-515-7677, 8:30 am-5:00pm, Eastern time, weekdays; www.Similac.com. Gluten free. Galacto-oligosaccharides are prebiotics sourced from milk (GOS). C. cohnii oil is a source of DHA. M. alpina oil is a source of ARA.