0-12 months. Gluten free. Non-GMO (Ingredients not genetically engineered). Includes: 4 bottles, 1 nipple & ring. No artificial growth hormones (No significant difference has been shown between milk derived from rbST-treated and non-rbST-treated cows). For fussiness & gas due to lactose sensitivity. Immune support. Brain & eye development. Lutein. Vitamin E. 2'-FL HMO: Human Milk Oligosaccharide (not from human milk) DHA. The perfect bottle. Same as fed in hospitals. Milk-based. Similac Pro-Sensitive is the first infant formula for sensitive tummies with 2'-FL human milk oligosaccharide (not from human milk). Breast milk is recommended. If you choose to use infant formula, the makers of Similac have a formula that's right for your baby. Similac Pro-Sensitive Newborn bottles are the same bottles used in hospitals. The Perfect Bottle for your new baby. Easy to Use: no mixing or measuring. Convenient, no-mess nighttime feedings. Safety-sealed and perfectly sized for your newborn. 2'-fucosyllactose (2'-FL): A prebiotic like that found in breast milk. C. Cohnii oil is a source of DHA. M. Alpina oil is a source of ARA. www.Similac.com FeedingExpert from Similac: Help with feeding questions is available at 800-986-8800. FeedingExpert.com. Please consult your baby's doctor before switching formulas. Have product-related questions? Call 1-800515-7677, 8:30 am - 5:00 pm, Eastern time, weekdays.