Ingredient

Thiamin

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
Thiamin is primarily added to foods as a nutrient to prevent deficiency. It is …

What is Thiamin?

Thiamin, also known as vitamin B1, is an essential nutrient that plays a vital role in energy metabolism and nerve function. It is found naturally in a variety of foods, including whole grains, meat, and legumes. Thiamin can also be produced synthetically for use in food fortification.

Is Thiamin a major allergen?

Thiamin is not one of the 14 major allergens that UK law requires to be emphasised on food labels.

What is Thiamin used for?

Thiamin is primarily added to foods as a nutrient to prevent deficiency.

Is Thiamin safe?

Thiamin is not a food additive and is considered an essential nutrient.

Why it's used

Thiamin is primarily added to foods as a nutrient to prevent deficiency. It is commonly found in fortified cereals, bread, and other grain products to help increase the overall intake of this essential vitamin in the population. Manufacturers add it to replace thiamin lost during food processing or to enhance the nutritional profile of their products.

Health notes

Thiamin is not a food additive and is considered an essential nutrient. The UK government, through the Eatwell Guide, recommends that people consume adequate amounts of thiamin as part of a balanced diet. The NHS advises that thiamin deficiency is rare in the UK due to its presence in many common foods and fortification practices. EFSA has evaluated thiamin and established its nutritional role. There are no notable controversies regarding its safety or necessity at typical dietary intakes.

Allergen info

Thiamin is not one of the 14 major allergens that UK law requires to be emphasised on food labels. It is not derived from any of these allergens.

Foods that contain Thiamin

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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.