When a baby reaches one year of age, his or her healthy growth and development remains a priority for parents. S-26 Ultima 3 is formulated with partially hydrolyzed protein to suit your baby's nutritional needs as they grow. For children who are allergic to cow's milk or who are suspected of having a cow's milk allergy. It is not used as a treatment for infants who are allergic to cow's milk protein. It is not used for cases suffering from hypergalactosemia.