The main treatment for an individual with PKU includes a limited protein diet for their lifetime. As stated earlier, proteins contain phenylalanine. A protein substitute formula may be recommended as an additional supplement in order to make sure an individual is receiving the required nutrients to maintain growth and development. Individuals with PKU may also benefit from visiting a registered dietitian in order to learn more about a PKU diet entails.
PKU medication has been approved by the FDA to treat PKU. This drug is called sapropterin (Kuvan) and is used in combination with a PKU diet. It works by increasing an individual’s tolerance to phenylalanine, however, it does not work for everyone.
PKU 