Ingredient

Thiamine Mononitrate

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add thiamine mononitrate to foods to enrich or fortify them with vitamin B1. …

What is Thiamine Mononitrate?

Thiamine mononitrate is a synthetic form of thiamine, also known as vitamin B1. It is typically produced by reacting thiamine hydrochloride with nitric acid. This process makes it more stable than thiamine hydrochloride, especially when exposed to air and moisture.

Is Thiamine Mononitrate vegan?

Thiamine Mononitrate is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Thiamine Mononitrate a major allergen?

Not a major allergen.

What is Thiamine Mononitrate used for?

Manufacturers add thiamine mononitrate to foods to enrich or fortify them with vitamin B1.

Is Thiamine Mononitrate safe?

Thiamine mononitrate is generally recognized as safe (GRAS) by the FDA for use as a nutrient in foods.

Why it's used

Manufacturers add thiamine mononitrate to foods to enrich or fortify them with vitamin B1. This vitamin is essential for the body's energy metabolism and nervous system function. It is commonly found in enriched grain products like cereals, bread, pasta, and baked goods.

Health notes

Thiamine mononitrate is generally recognized as safe (GRAS) by the FDA for use as a nutrient in foods. As a form of vitamin B1, it helps prevent thiamine deficiency. JECFA has evaluated thiamine and did not set a numeric acceptable daily intake (ADI not specified), acknowledging its role as an essential nutrient. There are no notable controversies regarding its safety at typical intake levels in food.

Allergen info

Not a major allergen.

Foods that contain Thiamine Mononitrate

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

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.