12-36 months. Gluten free. Halal. From the makers of No. 1 pediatrician recommended infant formula brands (based on combined recommendation of Similac and EleCare). No artificial growth hormones (No significant difference has been shown between milk derived from rbST-treated and non-rbST-treated cows). OptiGro: DHA like that found in fish (Similac has DHA, Lutein and Vitamin E in forms similar to those in common foods) for brain. Lutin lik 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. Galacto-oligosaccharides are prebiotics sourced from milk (GOS). C. Cohnii oil is a source of DHA. M. Alpina oil is a source of ARA. www.Similac.com. Have product-related questions? Call 1-800-515-7677, 8:30 am-5:00 pm, Eastern time, weekdays. www.Similac.com.