PKU.com
Online resource that offers Phenylketonuria (PKU) related information, facts, news, personal stories, and discussion forum.
www.PKU.com
National PKU News
Information for families and health care professionals interested in Phenylketonuria (PKU).
www.pkunews.org
Children's PKU Network
Working to maintain an agenda of public awareness, education, and direct assistance to help people with PKU and other metabolic disorders.
www.pkunetwork.org