Infant Formula Nutramigen® Unflavored 32 oz. Bottle Liquid Iron Cow's Milk AllergyNutramigen is an iron fortified, hypoallergenic infant formula designed for infants who are allergic to the intact proteins in cows milk and soy formulas Nutramigen has extensively hydrolyzed casein protein to help avoid an immune response by reducing the allergen exposure and is proven effective for managing colic due to cows milk allergy 6 per case