Here are some links I have come across over the years.  Although there are so many sites out there for health information, not all of them are as factual as we would like.  I have only included sites whose information I trust and use myself.  Check back occasionally as the list will be periodically updated and expanded.
Nutrition and food
Organic Consumers Association
USDA National Nutrient Database for Standard Reference
Environmental Defense Fish Guide
Healthy Local Sources for Meat, Dairy, and Eggs
Nutrient Values for Common Foods, USDA
Why eat organic?
 
Environmental issues and sustainability
Northwest Environmental Watch
Environmental Working Group
Clean Air - Sierra Club
Agency for Toxic Substances and Disease Registry
The Collaborative on Health and the Environment
 
General Health Information
www.webmd.com
Mayo Clinic: Condition & Drug Information
healthnotes - PCC Natural Markets
Dr Andrew Weil's Website
 
Naturopathic Medicine
American Association of Naturopathic Physicians
Washington Association of Naturopathic Physicians
Bastyr University
National College of Naturopathic Medicine
 
 
Health Links