General Nutrition:
American Dietetic Association
Center for Science in the Public Interest
Tufts Nutrition Navigator
National Institute of Health
USDA

Vegetarian:
Veggie Group
Vegetarian Resource Group
International Vegetarian Union
Vegetarian Times
Veggie Life

Sports Nutrition:
The American Dietetic Association - SCAN
Runners World
American Council for Exercise
Gatorade Sports Science Institute

Diabetes:
The American Diabetes Association
Diabetic Cooking

Food Allergies:
The Food Allergy Network
Gluten Intolerance Group
National Institute of Allergy and Infectious Diseases
Asthma and Allergy Foundation of America

Cooking:
Cooking Light
The World’s Greatest Recipe Collection

Supplements:
Consumer Labs

Eating Disorders:
Eating Disorders Awareness and Prevention
Non-diet Approach