Ingredient

Thiamin Mononitate

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Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add thiamin mononitrate to fortify foods with vitamin B1, which is essential for …

What it is

Thiamin mononitrate is a synthetic form of thiamin, also known as vitamin B1. It is a white crystalline powder. It is produced through chemical synthesis.

Why it's used

Manufacturers add thiamin mononitrate to fortify foods with vitamin B1, which is essential for carbohydrate metabolism. It is commonly found in enriched grain products like bread, pasta, and cereals, as well as in some beverages and dietary supplements.

Health notes

Thiamin mononitrate is generally recognized as safe (GRAS) by the FDA for use as a nutrient supplement. It is an essential vitamin, and deficiency can lead to health problems. International bodies like JECFA and EFSA have evaluated thiamin and its derivatives, and have established acceptable daily intakes. No significant controversies exist regarding its use at typical dietary levels.

Allergen info

Thiamin mononitrate is not derived from any of the 9 FDA major allergens. It does not contain gluten.

Products containing Thiamin Mononitate

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Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.