Similac® Powdered Infant Formula Soy Isomil®. Abbott. Soy-based powder. For fussiness & gas. OptiGro™. DHA for brain. Lutein for eyes. Vitamin E for development. Birth-12 months. Infant formula with iron. Please consult your baby's doctor before switching formula. Gluten free. C. Cohnii oil is a source of DHA. M. Alpina oil is a source of ARA. Feeding expert from Similac®. Help with feeding questions is available at 800-986-8800. feedingexpert.com. Have product-related questions Call 1-800-515-7677, 8:30 am - 5:00 pm, Eastern time, weekdays. www.similac.com. ©2015 Abbott Laboratories.