International Council for Control of Iodine Deficiency Disorders
- Promotes the elimination of IDD. Newsletter and country information.
- http://indorgs.virginia.edu/iccidd/

National Information and Advice Centre for Metabolic Diseases
- Provides advice and information to users on metabolic diseases, freephone helpline (UK) and access to family advisers.
- http://www.niacmd.net

Children Living with Inherited Metabolic Diseases
- Climb provides advice, information and support to families and professionals affected by metabolic diseases. Also funds research.
- http://www.climb.org.uk

Metabolic Dietary Disorders Association
- A self-help, family-support charity for those with inborn errors of metabolism or metabolic disorders partially controlled by medically prescribed diet.
- http://www.mdda-australia.org

Syndrome X Association
- Support and education for those suffering from obesity, insulin resistance, PCOS and a host of related conditions that make up Metabolic Syndrome X.
- http://www.syndromexassoc.org

Manuela Martinez Foundation for Children with Metabolic Diseases
- The M.M.F. is dedicated to the research, diagnosis and treatment of children with lipid diseases, Zellweger's Syndrome, Infantile Refsum's, and other peroxisomal diseases.
- http://www.martinezfoundation.org

James William Lazzaro Foundation
- Details about this non-profit organization that promotes awareness, detection, treatment and prevention of genetic metabolism disorders.
- http://jwlsite.com

NIDDK : Weight-Control Information Network
- Established in 1994 to provide health professionals and consumers with science-based information on obesity.
- http://www.niddk.nih.gov/health/nutrit/win.htm

French Society for Vitamins and Biofactors
- Knowledge database on vitamins. Scientific committees, steering committee, and aims of the organization. Quality insurance for vitamin measurement organized by the SFVB.
- http://www.sfvb.org/English.html