For Baby's First 12 Months. Advanced formula. Makes 105 fl oz. Experts agree on the many benefits of breast milk. If you decide to use infant formula, you should know that the maker of Enfamil is dedicated to making its line of formulas as close as possible to breast milk - our Gold Standard. Enfamil Low Iron is a milk-based formula providing complete nutrition for baby's first 12 months. Supplemental iron should be considered when using any low iron infant formula. Ask your doctor which of the Enfamil formulas is best for your baby. Filled by weight, not by volume: some settling may occur. Supplemental Iron should be considered.