Ingredient

Thiamine Mononitrate B-1

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add thiamine mononitrate to foods as a nutrient supplement, often to fortify products …

What is Thiamine Mononitrate B-1?

Thiamine mononitrate is a synthetic form of thiamine, also known as vitamin B-1. Thiamine is an essential nutrient that plays a key role in energy metabolism. It is produced through chemical synthesis.

Is Thiamine Mononitrate B-1 vegan?

Thiamine Mononitrate B-1 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Thiamine Mononitrate B-1 gluten-free?

It does not contain gluten.

Is Thiamine Mononitrate B-1 a major allergen?

Thiamine mononitrate is not derived from any of the 9 FDA major allergens.

What is Thiamine Mononitrate B-1 used for?

Manufacturers add thiamine mononitrate to foods as a nutrient supplement, often to fortify products like cereals, bread, and pasta.

Is Thiamine Mononitrate B-1 safe?

Thiamine mononitrate is generally recognized as safe (GRAS) by the FDA when used as a nutrient.

Why it's used

Manufacturers add thiamine mononitrate to foods as a nutrient supplement, often to fortify products like cereals, bread, and pasta. It helps restore thiamine levels lost during processing. It is commonly found in baked goods, breakfast cereals, and snack foods.

Health notes

Thiamine mononitrate is generally recognized as safe (GRAS) by the FDA when used as a nutrient. It is an essential vitamin for human health, and deficiency can lead to health problems. JECFA has evaluated thiamine and its salts, and EFSA has also assessed thiamine. No significant controversies exist regarding its use as a nutrient at typical intake levels.

Allergen info

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

Foods that contain Thiamine Mononitrate B-1

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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: October 5, 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.