There Might Be Beaver Exudate in Your Yogurt

By Steve from washington, dc, usa (American Beaver) [CC-BY-SA-2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons

Via Wikimedia Commons

You’ve probably never heard of castoreum, which Wikipedia defines as:

the exudate from the castor sacs of the mature North American Beaver (Castor canadensis) and the European Beaver (Castor fiber). Within the zoological realm, castoreum is the yellowish secretion of the castor sac in combination with the beaver’s urine, used during scent marking of territory. Both male and female beavers possess a pair of castor sacs and a pair of anal glands located in two cavities under the skin between the pelvis and the base of the tail.

Why do I mention this? Well, according to the natural-products company Conscious Box, castoreum is commonly used as a food flavoring. Continue reading

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