New larger size (0.12 lbs more powder than our 1.38 lb Go & Grow by Similac)! OptiGro: DHA like that found in fish (Similac has DHA, lutein and vitamin E in forms similar to those in common foods) for brain. Lutein like that found in spinach (Similac has DHA, lutein and vitamin E in forms similar to those in common foods) for eyes. Vitamin E like that found in broccoli (Similac has DHA, lutein and vitamin E in forms similar to those in common foods) for development. Over 25 essential vitamins and minerals. At Least 30% DV per Serving: iron; calcium; vitamins C & E. Have product-related questions? Call 1-800-515-7677, 8:30 am-5:00 pm, Eastern time, weekdays. www.Similac.com. Gluten free. Galactooligosaccharides are prebiotics sourced from milk (GOS). C. cohini oil is a source of DHA. M. alpina oil is a source of ARA.