Similac NeoSure Infant Formula is a nutrient-enriched baby formula that 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 (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. ). Help support her development in the first full year with specialized nutrition from the No. 1 brand of premature formula (Total US Premature infant formula all outlets as of 12/31/16, Nielsen data)) Also available in powder.