Similac Special Care 24 high protein, iron fortified, ready to feed, 2 fluid oz plastic bottle. 48 calories per bottle. Has a unique blend of nucleotides to help support the developing immune system. Similac Special Care 24 High Protein is a convenient way to deliver additional protein without using powders. DHA and ARA, nutrients naturally found in breastmilk that are important for brain and eye development. Lutein and DHA to support the developing eyes and brain. Calcium and phosphorus at concentrations - and ratio (1.8:1) - that supports intrauterine accretion rates. Approximately 2 mg iron/kg body weight per day, when fed at 120 Cal/kg body weight per day. Mixes easily with other Similac Special Care formulas for a variety of high-caloric, nutrient-dense formulashelps eliminate potential for mixing errors.