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U.S. Department of Health and Human Services


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Dietary Supplement Alerts and Safety Information


Aristolochic Acid: FDA Concerned About Botanical Products, Including Dietary Supplements, Containing Aristolochic Acid April 11, 2001

Botanical Dietary Supplements

Colloidal Silver

Comfrey: FDA Advises Dietary Supplement Manufacturers to Remove Comfrey Products From the Market July 6, 2001


Red Yeast Rice: FDA Warns Consumers to Avoid Red Yeast Rice Products Promoted on the Internet as Treatments for High Cholesterol August 9, 2007

St. John's Wort and Indinavir: FDA Public Health Advisory: Risk of Drug Interactions with St. John's Wort and Indinavir and Other Drugs February 10, 2000


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Consumers: consumer@fda.gov

Industry: industry@fda.gov

Center for Food Safety and Applied Nutrition
Food and Drug Administration

5100 Paint Branch Parkway
College Park, MD 20740

Industry and Consumer Assistance