Similac NeoSure Infant Formula is a nutrient-enriched baby formula. It promotes excellent catch-up growth during your premature baby's first 12 months. Including better gains in weight, length and head circumference when compared to premature babies fed term infant formulas. Help support her development in the first full year with specialized nutrition from the #1 brand of premature formula. Compared to infants fed a formula without DHA and ARA in a clinical trial with Similac Special Care and Similac Expert Care NeoSure Infant formulas with iron.