Ingredient · E101

Ribolflavin

Source
Not animal-derived
Allergen
No
Role in food
Riboflavin is often added to foods as a nutrient supplement, particularly in enriched grains …

What is Ribolflavin?

Riboflavin, also known as Vitamin B2, is a water-soluble vitamin that occurs naturally in foods like eggs, meat, dairy, and green vegetables. It can also be produced synthetically for use as a food additive.

Is Ribolflavin vegan?

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

Is Ribolflavin gluten-free?

Riboflavin is not derived from any of the 9 major allergens and does not contain gluten.

What is Ribolflavin used for?

Riboflavin is often added to foods as a nutrient supplement, particularly in enriched grains like bread and pasta, as well as in cereals and infant formulas.

Is Ribolflavin safe?

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

Why it's used

Riboflavin is often added to foods as a nutrient supplement, particularly in enriched grains like bread and pasta, as well as in cereals and infant formulas. Its bright yellow color also makes it useful as a food coloring agent in some products.

Health notes

Riboflavin is recognized as safe and effective by the FDA when used as a nutrient supplement. JECFA has evaluated riboflavin and established an acceptable daily intake. It plays a vital role in energy production and cellular function in the body. Typical dietary intake is generally considered safe and beneficial.

Allergen info

Riboflavin is not derived from any of the 9 major allergens and does not contain gluten.

Foods that contain Ribolflavin

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%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: 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.