Evidence-based, peer-reviewed information on complementary and alternative medicine treatments. Includes evaluation of therapies for specific conditions, herbs and supplements, and diet therapies.

Consumer health information in both English and Spanish compiled by the National Library of Medicine. The page provides the latest news, interactive tutorials, research, clinical trials, and other information.

A wealth of information on Complementary and Alternative Medicine from NIH. Information is research based and topics are organized in alphabetical order. The page also includes safety information.

The site provides evidence based PDQ® Cancer Information Summaries for patients and health care providers on frequently used cancer therapies.

Herbal medicine and supplement information provided by the Natural Standard and Harvard Medical School. Descriptions include evidence, unproven uses, potential dangers, interactions, and resources.

Sponsored by the American Botanical Council (ABC), the site includes links to the organization's herbal information and educational resources.