Ingredient

Vitamin B-2

Source
Not animal-derived
Allergen
No
Role in food
Riboflavin is added to foods as a nutrient supplement to fortify products like cereals, …

What is Vitamin B-2?

Vitamin B-2, also known as riboflavin, is a water-soluble vitamin that plays a key role in energy production, cell function, and metabolism. It occurs naturally in foods like eggs, meat, dairy products, green vegetables, and fortified cereals. Industrially, it can be produced through chemical synthesis or microbial fermentation.

Is Vitamin B-2 vegan?

Vitamin B-2 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Vitamin B-2 gluten-free?

It does not contain gluten.

Is Vitamin B-2 a major allergen?

Riboflavin is not a major allergen and is not derived from any of the nine FDA major allergens.

What is Vitamin B-2 used for?

Riboflavin is added to foods as a nutrient supplement to fortify products like cereals, bread, and pasta, helping consumers meet their daily intake needs.

Is Vitamin B-2 safe?

Riboflavin is recognized as safe and effective by the FDA when used as a nutrient supplement or color additive.

Why it's used

Riboflavin is added to foods as a nutrient supplement to fortify products like cereals, bread, and pasta, helping consumers meet their daily intake needs. It also functions as a yellow color additive in some foods. It is commonly found in enriched grain products, dairy alternatives, and nutritional supplements.

Health notes

Riboflavin is recognized as safe and effective by the FDA when used as a nutrient supplement or color additive. Adequate intake is essential for health, and while deficiency can lead to certain health issues, excessive intake from food is unlikely to cause harm. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated riboflavin, and the European Food Safety Authority (EFSA) also considers it safe. There are no widespread controversies regarding its use at typical dietary levels.

Allergen info

Riboflavin is not a major allergen and is not derived from any of the nine FDA major allergens. It does not contain gluten.

Foods that contain Vitamin B-2

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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.