If you like dairy products, but they don't like you, Swanson n-zimes Dairy is just what you need! Specially formulated for people who have a hard time digesting dairy products, n-zimes Dairy combines CereCalase enzyme complex from Deerland (formerly the National Enzyme Company) with a proprietary blend of lactase, amylase, protease and lipase to help your system handle all the foods you love.