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Is Thiamine Mononitrate vegetarian?

Thiamine Mononitrate

Vegetarian Vegetarian
Vegan Vegan

Thiamine mononitrate is the nitrate salt form of thiamine (Vitamin B1), produced commercially by chemical synthesis. It is used to fortify foods and as a dietary supplement, and is more stable than thiamine hydrochloride.

Also known as Aneurine Mononitrate, Thiamin Mononitrate, thiamine mononitrate, THIAMINE NITRATE, Thiazolium, 3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methyl-, nitrate (salt), Vitamin B1, Vitamin B1 Mononitrate
INCI name Thiamine Mononitrate
CAS number 532-43-4
EC number 208-537-4
CosIng ID 38581
Last reviewed 14 July 2026

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

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