Dietary Supplements
Claims That Can Be Made for Conventional Foods and Dietary Supplements
FDA. Center for Food Safety and Applied Nutrition.
Complementary and Alternative Medicine in the United States
Institute of Medicine of the National Academies.
The International Bibliographic Information on Dietary Supplements Database.
NIH. Office of Dietary Supplements.
Tips for Savvy Supplements Users: Making Informed Decisions and Evaluating Information
FDA. Office of Public Affairs.