US National Library of Medicine
Listservs / Forums / Groups
PKU-Support-L
Brazil Yahoo Group
PKU Exchange Forum
Phenylketonurie Forum
Clinic Websites
JFK Institute (Denmark)
University of Washington PKU Clinic
New England Consortium of Metabolic Centers
Emory Maternal Metabolic Camp
Low Protein.com
Companies
Applied Nutrition   
Bickford Flavors
Cambrooke Foods
Dietary Specialties
Diät-Versand-Konditorei Huber
First Play Dietary Food, Ltd.
Ener-G Foods
Glutino
Grimm Specialty Bakery
Milupa
Mead Johnson
Med Diet
PK Foods
PKU Perspectives
Abbott Nutrition
SHS International
Nutricia North America
Specialty Food Shop
Taste Connections
Uncle Henry's
Vitaflo
Yes We Cook That
PKU Genetics / Technical Descriptions / Research
PAH Mutations Database
GeneReviews
Your Genes Your Health: PKU Page
Personal Webpages
Global PKU Portal
PKU Info 
Ringer Family Webpage
Cortney Unger's Webpage
Professional Organizations
Dietitians
Nurses
International Society of Nurses in Genetics (ISONG)
Genetic Counselors
National Society of Genetic Counselors
Societies of Inherited Metabolic Disorders
Arbeitsgemeinschaft für Pädiatrische Stoffwechselstörungen
Ascociacion Espanola para el Estudio de los Congenitos del Metabolismo
Sociedad Latinoamericana de Errores Innatos del Metabolismo y Pesquisa Neonatal
Society for Inherited Metabolic Disorders
Societa' Italiana per lo Studio delle Malattie Metaboliche Ereditarie
Japanese Society for Inherited Metabolic Diseases
Support Groups
Society for the Study of Inborn Errors of Metabolism
Sociedad Espanola de Errores Innatos del Metabolismo
South America
PKU Argentina
Australia
Metabolic Dietary Disorders Association (MDDA)
Phenylketonuria News for New South Aussies
The PKU Association of NSW
Europe
Austrian Society for Inherited Metabolic Disorders (OGAST)
European Society for PKU and Allied Disorders (ESPKU)
British Inherited Metabolic Disease Group
PKU Exchange
Czech PKU Society
Germany (Duesseldorf)
Danish Society for PKU
German Association DIG-PKU
Asia
Norwegian Society for Phenylketonuria
Slovenian PKU Society
Switzerland PKU Society (German Speaking)
Switzerland PKU Society (French Speaking)
NPKUV (Netherlands)
National Society for PKU (UK)
Taiwan PKU Support Group
North American
Children's PKU Network
Florida PKU Support Group
Mid Atlantic Connection for PKU and Allied Disorders
New England Connection for PKU and Allied Disorders
North Texas PKU Association
PKU Organization of Illinois
Michigan
Texas Dept. of Health
PKU-Support Yahoo Group
North TX PKU Association Yahoo Group
PKU Youth and Young Adults MSN Group
My PKU Place Yahoo Group
Maternal PKU Yahoo Group
PKU World MSN Group
PKU Adults Yahoo Group
KU Medical Center (Kansas City, KS, USA)
Marshfield Clinic (Marshfield, WI, USA)
Children's Hospital of Philadelphia
National PKU News
Tetrahydrobiopterin Home Page
Support Groups
Personal Webpages
Listservs / Forums / Groups
Clinic Websites
Companies
PKU Genetics / Technical Descriptions / Research
Professional Organizations






TOP
TOP
TOP
TOP
TOP
TOP
TOP
Bryan Pearce
Waisman Center (Madison, WI, USA)
PreKUlab
Spain (Catalan)
NPKUV Forum
PKU Board
Genetics Home Reference
Women's and Children's Hospital (North Adelaide, Australia)
Gunpun
Les Feux  Follets (France)
Forum de l'association les Feux Follets
PKU Pictures
Genetic Metabolic Dietitians International
Minnesota
Czech PKU Klub
Hammermuehle
DHN
Hungary
Iceland
Italy
Sweden
Unified To Support Metabolic Disorders
Iowa PKU Foundation
Indiana PKU
Lil's Dietary Shop
Asociacion de Fenilcetonuria de Argentina
Japanese PKU Forum
Forica Foods
NSPKU Forum
BioMarin PKU Community Website
My Special Diet (Nutricia)
Low Protein Living (SHS UK)
Eco Diet
Metax
Humana
Proceli
PKU Tree
Aproten
Padova, Italy
DMF
PKU Teens
Novalim
Slany Family
Dieckmann Family
Spain (Castilla and Leon)
Spain  (Andalucia)

Chinese PKU Message Board
Stevens Lab
Poland
Spain (Galicia)
Hungary
Vitaflo USA
The Hospital for Sick Children (Toronto, Canada)
Poland (Gdansk)
Poland
The National Centre for Inherited Metabolic Disorders (Dublin, Ireland)
Portugal
Slovakia PKU Society
Slovakia Message Board
Maryland Alliance of PKU Families
Western NY PKU Association
Bulgaria
Dinah Lier's Webpage
PKU & Allied Disorders of Wisconsin
AQMMR (Quebec, Canada)
PKU Online
Czech Message Board (click on forum)
Hungary
Australia Message Board
Slovenia Message Board
Switzerland Message Board
PKU PC

Tennessee PKU Foundation
Texas Department of Health
Canadian PKU and Allied Disorders