American Clinical Board of Nutrition

The ACBN is a certification agency in nutrition accredited by the
National Commission for Certifying Agencies

National Association of Nutrition Professionals
http://www.nanp.org/

Association of Nutrition Departments and Programs (ANDP)
http://andpnet.org/

American Association of Nutritional Consultants
http://www.aanc.net/index.html
http://www.quackwatch.org/04Consumer
Education/Nonrecorg/aanc.html

The Natural Products Association
http://www.naturalproductsassoc.org
/site/PageServer

National Association of Nutrition
and Aging Services Programs
http://www.nanasp.org/

National Association of Sports Nutrition
http://www.nasnutrition.com/page2.htm

National Association of Nutrition Professionals
http://www.nanp.org/

Association of Nutrition Departments
and Programs (ANDP)
http://andpnet.org/

American Association of Nutritional Consultants 
http://www.aanc.net/

American Nutraceutical Association
http://www.ana-jana.org/

Holistic Primary Care
http://www.holisticprimarycare.net

The Institute for Functional Medicine
http://www.functionalmedicine.org/

The American Academy for Anti-Aging Medicine
http://www.worldhealth.net/

American Clinical Board of Nutrition
http://www.acbn.org/

American College for Advancement in Medicine
http://www.acam.org/

American Journal of Clinical Nutrition
http://www.ajcn.org/

American Medical Association Journal Search
http://pubs.ama-assn.org/search.dtl?action=FormGen&
Template=search.hts

American Osteopathic Association
http://www.aoa-net.org/

American Society for Clinical Nutrition
http://www.ascn.org/

Bastyr University
http://www.bastyr.edu/

Holistic Primary Care
http://www.holisticprimarycare.net

The Institute for Functional Medicine
http://www.functionalmedicine.org/

Medline Search from PubMed
http://www.ncbi.nlm.nih.gov/entrez/
query.fcgi?db=PubMed

National Center for Complementary
and Alternative Medicine (NIH)
http://nccam.nih.gov/

American Association for Health Freedom (AAHF)
http://www.apma.net

American Association of Naturopathic Physicians (AANP)
http://www.naturopathic.org

American Back Society (ABS)
http://www.americanbacksoc.org/home.html

American Botanical Council (ABC)
http://www.herbalgram.org

American Chiropractic Association (ACA)
http://www.amerchiro.org/

American College for Advancement in Medicine (ACAM)
http://www.acam.org

American Herbal Products Association (AHPA)
http://www.ahpa.org

Anti-Aging
http://www.anti-aging.org

Dietary Supplement Education Alliance (DSEA)
http://www.supplementinfo.org

Foundation for Chiropractic Progress
http://www.foundation4cp.com/

Herb Research Foundation
http://www.herbs.org

World Federation of Chiropractic (WFC)
http://www.wfc.org