Similac® Sensitive® Infant Formula With Iron Birth-12 Months. Abbott. Milk-based - powder. For fussiness & gas due to lactose sensitivity. OptiGro™. DHA for brain. Lutein for eyes. Vitamin E for development. Birth-12 months. Halal. Infant formula with iron. Breast milk is recommended. If you choose to use infant formula, the makers of Similac have a formula that's right for your baby. Feeding expert from Similac®. Gluten free. Help with feeding questions is available at 800-986-8800. feedingexpert.com. Galacto-oligosaccharides are prebiotics sourced from milk (GOS). C. Cohnii oil is a source of DHA. M. Alpina oil is a source of ARA. Have product-related questions Call 1-800-515-7677, 8:30 am-5:00 pm, Eastern Time, weekdays. www.similac.com. ©2015 Abbott Laboratories.