Similac Soy Isomil Powder Comfort your baby's fussiness and gas with Similac Soy Isomil — specially designed with the gentleness of soy to soothe the tummy. Soy-based formulas such as Similac Soy Isomil have been clinically shown to help reduce these feeding problems. Similac Soy Isomil features OptiGRO(TM), an exclusive blend of brain & eye nourishing nutrients for baby's development. Recommended Age: Newborn to 12 months Features: Complete Nutrition for Sensitive Tummies Specially designed with the gentleness of soy to soothe the tummy Easy to digest Features OptiGRO, an exclusive blend of important ingredients found in breast milk: DHA, Lutein, and Vitamin E Generations of moms have put their trust in Similac