Skip Over Navigation Links

Health Information

Dietary Supplements


Office of Dietary Supplements

Call (301) 435-2920 for more information


National Center for Complementary and Alternative Medicine

Call (888) 644-6226 or 301-519-3153 for more information


National Institute on Aging

Call (301) 496-1752 for more information


Office of the Director

Related Topics

Health Topics A–Z

View all health topics

Clinical Trials Information

The NIH funds research studies that you may be able to join. Visit for a list of ongoing clinical trials.

This page last reviewed on Monday, May 16, 2011

Social Media Links