Dietary Supplements

Dietary supplement pills in bottles General Information and Resources

Find links to general information about dietary and nutritional supplements, including resource lists, individual supplement information, and resources for assessing supplement use.


Regulations, Reports and Warnings

Includes information on government regulations, labeling requirements, consumer reports and industry regulation information.


Macronutrient, Phytonutrient, Vitamin and Mineral Supplementation

Find information and resources on macronutrients, phytonutrients, vitamins and minerals.


Herbal Information

Find general herbal resources and organizations, as well as information about individual herbs such as St. John's wort, palmetto, stevia, black cohosh, and more.


Ergogenic Aids

Ergogenic aids are substances that are claimed to help enhance energy utilization and performance in the body. Information on nutritional supplements aimed at athletes and exercisers is provided, including potential supplement dangers.


Complementary and Alternative Medicine

Resources on Complementary and Alternative Medicine (CAM), which consists of health care practices and products not presently considered part of conventional medicine. Learn about the uses and scientific investigations into the benefits and risks.


yellow questions image Frequently Asked Questions

Have questions? Find answers by exploring our FAQs.