DHA & ARA. Clinically proven in over 70 clinical studies. For cow's milk allergy. Fast management of colic (Due to cow's milk allergy.). Nutritionally complete. DHA & ARA to promote brain and eye development. Ready to use. Do not add water. From the maker of Enfamil products. Nutramigen 1 is a hypoallergenic, lactose-free formula for newborns and infants who develop cow's milk allergy; it has DHA and ARA, important nutrients also found in breast milk that promote brain and eye development. Nutramigen 1 is proven (studied before the addition of DHA and ARA) to manage colic due to cow's milk allergy fast - often within 48 hours. If you have a question, we are here for you. Call Us Toll Free: 1-800-BABY123, 8 am to 4:30 pm Monday-Saturday. Central Time. Or visit Enfamil.com. Steel recyclable. This exclusive formula is available only from the Enfamil brand.