National Institutes of Health
Facts About Dietary Supplements: Vitamin E
Organized into several detailed sections, this website on vitamin E is a complete source of information on the vitamin, its functions, its sources, and its role in helping the human body stay healthy. Read about the relationship between...
National Institutes of Health
Facts About Dietary Supplements: Vitamin B12
This website answers several questions about vitamin B12 such as, "What foods provide vitamin B12?" and "When is a deficiency of vitamin B12 likely to occur?" Here, you will also find information on the health conditions prevented and...
US Department of Agriculture
Dietary Guidelines for Americans
Description of the USDA's dietary guidelines. Also, an overall introduction to the guidelines and links to additional information about nutrition.