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Is Ursodeoxycholic Acid vegetarian?

Ursodeoxycholic Acid

Ursodeoxycholic acid (ursodiol) is a secondary bile acid produced in humans and animals by intestinal bacterial metabolism, first identified in the bile of bears; it is synthesized in the liver of some species and used medicinally to treat liver and bile duct diseases.

Also known as Cholan-24-oic acid, 3,7-dihydroxy- (3-alpha,5-beta,7-beta), Cholan-24-oic acid, 3,7-dihydroxy-, 3-α, 5-β, 7-β)-, Ursodiol
INCI name Ursodeoxycholic Acid
CAS number 128-13-2
EC number 204-879-3
CosIng ID 88849
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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