Castoreum

OTHER NAME(S): Canadian Beaver, Castérium, Castor Canadien, Castor Européen, Castor Sibérien, European Beaver, Rognon de Castor, Siberian Beaver, Castóreo, Castoréum

Overview

Castoreum is a substance collected from the glands of Canadian, European, and Siberian beavers.

Castoreum is sometimes used for anxiety, insomnia, menstrual cramps, and other conditions, but there is no good scientific evidence to support these uses.

There isn't enough reliable information to know how castoreum works in the body.

In foods and beverages, castoreum extract is used as a flavoring agent.

In manufacturing, castoreum tincture is used as a fragrance or fixative in cosmetics and soaps.

There isn't enough reliable information to know how castoreum works in the body.

References
  1. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
  2. Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182
  3. Burdock GA. Safety assessment of castoreum extract as a food ingredient. Int J Toxicol. 2007;26(1):51-5.