Ingredient

Vit B1

Source
Not animal-derived
Allergen
No
Role in food
Thiamine is added to foods as a nutrient to help fortify them, especially refined …

What is Vit B1?

Vitamin B1, also known as thiamine, is a water-soluble vitamin. It is found naturally in many foods, including whole grains, meat, and legumes. It can also be produced synthetically for use as a food additive.

Is Vit B1 vegan?

Vit B1 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Vit B1 gluten-free?

It does not contain gluten.

Is Vit B1 a major allergen?

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

What is Vit B1 used for?

Thiamine is added to foods as a nutrient to help fortify them, especially refined grains like bread and cereals.

Is Vit B1 safe?

Thiamine is recognized as safe and effective by the FDA when used as a nutrient supplement.

Why it's used

Thiamine is added to foods as a nutrient to help fortify them, especially refined grains like bread and cereals. Manufacturers add it to prevent deficiencies and ensure adequate intake. It is commonly found in breakfast cereals, bread products, and energy bars.

Health notes

Thiamine is recognized as safe and effective by the FDA when used as a nutrient supplement. It plays a crucial role in energy metabolism. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated thiamine, and the European Food Safety Authority (EFSA) has also assessed its safety. Adequate intake is important for nerve function, but excessive amounts are generally excreted in urine.

Allergen info

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

Foods that contain Vit B1

Compare products →
Amazon links are paid links. As an Amazon Associate I earn from qualifying purchases. About these links

Learn more

%DV Explained: 5% Low, 20% High →

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.