NCCAM - National Center for Complementary and Alternative Medicine

Basic information on using dietary supplements wisely, including safety, regulations, research, and resources to learn more. From the U.S. National Institutes of Health.

http://nccam.nih.gov/

Office of Dietary Supplements

The Office of Dietary Supplements (ODS) fact sheets give a current overview of individual vitamins, minerals and other dietary supplements.

http://ods.od.nih.gov/