Ingredient · E101

Riboflavin Vitamin

Source
Not animal-derived
Allergen
No
Role in food
Riboflavin is often added to foods as a nutrient supplement to fortify them, especially …

What is Riboflavin Vitamin?

Riboflavin, also known as Vitamin B2, is an essential nutrient that plays a key role in energy production and cell function. It is found naturally in foods like dairy products, eggs, and leafy green vegetables. It can also be produced synthetically for use as a food additive.

Is Riboflavin Vitamin vegan?

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

Is Riboflavin Vitamin gluten-free?

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

What is Riboflavin Vitamin used for?

Riboflavin is often added to foods as a nutrient supplement to fortify them, especially grain products like bread and cereal.

Is Riboflavin Vitamin safe?

Riboflavin is generally recognized as safe (GRAS) by the FDA when used as a nutrient or colorant.

Why it's used

Riboflavin is often added to foods as a nutrient supplement to fortify them, especially grain products like bread and cereal. It is also used as a yellow colorant in some foods. Its presence helps ensure consumers get adequate amounts of this important vitamin.

Health notes

Riboflavin is generally recognized as safe (GRAS) by the FDA when used as a nutrient or colorant. It is an essential vitamin, and deficiencies can lead to health issues, but it is not known to cause harm at typical dietary intake levels. JECFA and EFSA have evaluated riboflavin and established acceptable daily intakes. No significant controversies surround its use as a nutrient or colorant.

Allergen info

Riboflavin is not derived from any of the nine major allergens and does not contain gluten. It is considered safe for individuals with common food allergies.

Foods that contain Riboflavin Vitamin

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%DV Explained: 5% Low, 20% High →

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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.