Sentence Examples


  • Treatment consists of avoiding phenylalanine supplements, diet products containing aspartame (which also contain phenylalanine), and phenylalanine-rich foods such as cocoa powder, gelatin, and many meat, dairy and higher protein foods.
  • The amount of natural foods allowed in a diet can be adjusted to ensure that the level of phenylalanine in the blood is kept within a safe range-2 to 6 mg/dL before 12 years of age and 2 to 15 mg/dL for PKU patients over 12 years old.
  • If the initial PKU test produces a positive result, then follow-up tests are performed to confirm the diagnosis and to determine if the elevated phenylalanine levels may be caused by some medical condition other than PKU.
  • Ideally, school-age children with PKU should be taught to assume responsibility for managing their diets, recording food intake, and for performing simple blood tests to monitor their phenylalanine levels.
  • Phenylketonuria (PKU)-A rare, inherited, metabolic disorder in which the enzyme necessary to break down and use phenylalanine, an amino acid necessary for normal growth and development, is lacking.