Find Baby Formula And Supplements at Target.com! Enfamil Newborn infant formula is tailored to meet the nutritional needs of babies through 3 months of age. It has an easy-to-digest protein blend patterned after early breast milk, as well as a tailored level of vitamin D to ensure your baby gets the amount recommended by experts.† It also has a dual prebiotics blend designed to help support a baby's own natural defenses. *based on whey: casein ratio of 3-5 days after lactation begins. †Provides 400 IU in 27 fl oz.Features. A Neuro CompleteTM formula that has important nutrients, such as brain-nourishing choline and DHA. Enfamil is. Age Group: Newborn.