Similac Soy Isomil Infant Formula with Iron is a nutritionally complete, soy-based infant formula for infants with feeding problems such as fussiness and gas; whose parents choose a milk-free formula as a first feeding or as a supplement to breastfeeding; and of vegan families. This unique formula is also idea for lactose-free feeding of infants with disorders for which lactose should be avoided such as lactase deficiency, lactose intolerance, and galactosemia. Similac Soy Isomil features an exclusive blend of important ingredients found in breast milk including DHA (docosahexaenoic acid, an omega-3 fatty acid) for brain and eye development; lutein to support eye health; and vitamin E which is an important nutrient to support developing cells. This unique formula also has calcium for strong bones (no palm olein oil); nucleotides to help support the immune system; prebiotics to help promote digestive health; and carotenoids like those naturally found in breast milk.