0-12 months. Gluten free. Complete nutrition for your baby's first year. Optigro: DHA: Brain nourishing. Lutein: Eye health. Vitamin E: Growth & 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. No artificial growth hormones (No significant difference has been shown between milk derived from rbST-treated and non-rbST-treated cows). 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. Our Feeding Expert hotline is available to help you with feeding questions: 800-986-8800. Have product-related questions? Call 1-800-515-7677 8:30 am - 5:00 pm, Eastern time, weekdays.