New! Non-GMO (Ingredients not genetically engineered). For fussiness & gas due to lactose sensitivity. OptiGro: DHA for brain; lutein for eyes; vitamin E for development. 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 questions? Call 1-800-515-7677, 8:30 am-5:00 pm, Eastern time, weekdays. www.Similac.com. If for any reason your baby's tummy doesn't agree with a Similac product, you can try another, free (Refund of purchase price (excluding taxes & shipping) of an alternative liquid ready-to-feed product or 1 pound or larger powder product. Limit 2 refunds per household. Must redeem within 30 days of purchasing alternative formula). New Similac Tummy Care Guarantee. For more details visit similac.com/guarantee. 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.