CheckVegan

Is Orotic Acid vegan?

Orotic Acid

Vegan Vegan
Vegetarian Vegetarian

Orotic acid is a pyrimidinedione carboxylic acid, an intermediate in pyrimidine biosynthesis; once mistakenly called vitamin B13, it is now known not to be a vitamin and is used in cosmetics as a conditioning agent, typically produced synthetically or via fermentation.

Also known as 1,2,3,6-Tetrahydro-2,6-dioxopyrimidine-4-carboxylic acid, Vitamin B13 (historical)
INCI name Orotic Acid
CAS number 65-86-1
EC number 200-619-8
CosIng ID 57972
Last reviewed 4 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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