US National Library of Medicine
Medline Plus: Drugs, Supplements, and Herbal Information
A guide to more than 9,000 prescription and over-the-counter medications provided by the United States Pharmacopeia (USP) in the USP DI and Advice for the Patient.
US Department of Agriculture
Food and Nutrition Topics a to Z
More than just food and nutrition links can be found in this index of health topics. The USDA's Food and Nutrition Information Center provides access to a world of health information.
PBS
Pbs Frontline: The Alternative Fix
Investigate the expanding industry of alternative medicine, pondering whether this is good medicine or just good business. Analyze the role of government in regulating the industry, and explore alternative treatments and therapies...
National Institutes of Health
National Center for Complementary and Integrative Medicine
This site is the home page of a professional organization of physicians and other healthcare providers who specialize in complementary and alternative medicinal practices.