Ingredient · E101

Riboflavin-b2

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
Riboflavin is added to foods primarily as a nutrient supplement to fortify products and …

What is Riboflavin-b2?

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

Is Riboflavin-b2 gluten-free?

Riboflavin is not one of the 9 FDA major allergens and does not contain gluten.

What is Riboflavin-b2 used for?

Riboflavin is added to foods primarily as a nutrient supplement to fortify products and help consumers meet their daily vitamin needs.

Is Riboflavin-b2 safe?

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

Why it's used

Riboflavin is added to foods primarily as a nutrient supplement to fortify products and help consumers meet their daily vitamin needs. It is commonly found in enriched grains, cereals, bread, pasta, and dairy products. It also acts as a yellow colorant in some foods.

Health notes

Riboflavin is recognized as safe and effective by the FDA when used as a nutrient or color additive. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated riboflavin and established an acceptable daily intake. Typical intakes from fortified foods and supplements are generally well below levels of concern.

Allergen info

Riboflavin is not one of the 9 FDA major allergens and does not contain gluten.

Foods that contain Riboflavin-b2

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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: 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.