NIH Websites Are Changing

Get the Latest Updates and FAQs on the transition

Per Executive Order 14434 , federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

More Information on Phenylketonuria (PKU)

NICHD offers links to information to help patients, families, and providers better understand phenylketonuria (PKU) and its effects and receive needed support.

Other FAQs

Find answers to other common questions about PKU, such as whether genetic testing is available and how maternal PKU affects pregnancy.

Resources

Links to websites of groups that study and provide information about PKU.