Similac NeoSure 371g Promotes catch-up growth during your premature baby's first 12 months A nutrient-enriched formula for babies who were born prematurely, and help support her development. Increased protein, energy, vitamins, and minerals compared to term infant formula Extra calories for growth Calcium and phosphorus for baby's growing bones Similac NeoSure OptiGro Baby Formula Supports better gains in weight, length, and head circumference for premature babies when compared to term infant formula. Has OptiGRO to support your baby's brain and eye development.