Includes: 8 bottles, 1 nipple & ring. Complete Nutrition for your Baby's first year. The perfect bottle. Same as fed in hospitals. 2'-FL HMO human milk oligosaccharide (not from human milk). For immune support a prebiotic previously only found (at significant levels) in breast milk. OptiGro: DHA: brain nourishing. Lutein: eye health. Vitamin E: growth & development. Ready to feed. Similac Advance may soften stools to be more like those of the breast-fed infant's. Closer than ever to breast milk. First formula with 2'FL human milk oligosaccharide (not from human milk). Similac Pro-Advance and Similac Pro-Sensitive are the first formulas with 2'-FL human milk oligosaccharide, an immune-nourishing prebiotic previously only found (at significant levels) in breast 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-Advance 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. Non-GMO (Ingredients not genetically engineered). Feeding Expert 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 1-800-515-7677, 8:30 am-5:00 pm, Eastern time, weekdays; www.Similac.com. Gluten free. 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.