Ingredient · E101

Ribolavin

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

What is Ribolavin?

Riboflavin is a B vitamin, also known as vitamin B2. It is found naturally in foods like eggs, meat, dairy products, and green vegetables. It can also be produced synthetically for use as a food additive.

Is Ribolavin vegan?

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

Is Ribolavin a major allergen?

Not a major allergen.

What is Ribolavin used for?

Riboflavin is often added to foods as a nutrient to fortify them, helping consumers meet their daily vitamin B2 needs.

Is Ribolavin safe?

Riboflavin is an essential nutrient that plays a role in energy production and cell function.

Why it's used

Riboflavin is often added to foods as a nutrient to fortify them, helping consumers meet their daily vitamin B2 needs. It is also used as a yellow food coloring. You can find it in cereals, baked goods, dairy products, and some candies.

Health notes

Riboflavin is an essential nutrient that plays a role in energy production and cell function. The FDA considers it Generally Recognized As Safe (GRAS) when used as a nutrient or color additive. JECFA has evaluated riboflavin and established an acceptable daily intake. Excessive intake is generally not a concern as it is water-soluble and excess is excreted in urine.

Allergen info

Not a major allergen.

Foods that contain Ribolavin

Compare products →

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: 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.