Ingredient

Thiamin mononitrate

Source
Not animal-derived
Allergen
No
Role in food
Thiamin mononitrate is primarily added to foods as a nutrient supplement to fortify them, …

What is Thiamin mononitrate?

Thiamin mononitrate is a synthetic form of thiamin, also known as vitamin B1. Thiamin is an essential nutrient vital for energy metabolism and nerve function. It is produced through chemical synthesis.

Is Thiamin mononitrate vegan?

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

Is Thiamin mononitrate gluten-free?

It does not contain gluten.

Is Thiamin mononitrate a major allergen?

Thiamin mononitrate is not one of the 14 major allergens that require specific labelling in the UK.

What is Thiamin mononitrate used for?

Thiamin mononitrate is primarily added to foods as a nutrient supplement to fortify them, helping consumers meet their daily thiamin requirements.

Is Thiamin mononitrate safe?

Thiamin mononitrate is authorised as a food additive in the UK and the EU.

Why it's used

Thiamin mononitrate is primarily added to foods as a nutrient supplement to fortify them, helping consumers meet their daily thiamin requirements. It is commonly found in breakfast cereals, flour, and baked goods like biscuits and pastries.

Health notes

Thiamin mononitrate is authorised as a food additive in the UK and the EU. The European Food Safety Authority (EFSA) has evaluated thiamin and its salts, establishing safety for use as a nutrient. At typical intake levels from fortified foods, it contributes to overall thiamin status without known adverse effects.

Allergen info

Thiamin mononitrate is not one of the 14 major allergens that require specific labelling in the UK. It does not contain gluten.

Foods that contain Thiamin 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: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.