Ingredient · E101

Riboflavon

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 Riboflavon?

Riboflavin, also known as Vitamin B2, is a water-soluble vitamin that occurs naturally in foods like eggs, meat, dairy, and green vegetables. It is often produced commercially through fermentation using microorganisms. Riboflavin plays a crucial role in energy production, cell function, and metabolism.

Is Riboflavon a major allergen?

Not a major allergen.

What is Riboflavon used for?

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

Is Riboflavon safe?

Riboflavin is Generally Recognized As Safe (GRAS) by the FDA when used as a nutrient or food colorant.

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 also used as a yellow food coloring. You can find it in enriched grains, cereals, pasta, and some beverages.

Health notes

Riboflavin is Generally Recognized As Safe (GRAS) by the FDA when used as a nutrient or food colorant. It is an essential nutrient for human health, and excess amounts are typically excreted in urine. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated riboflavin and established acceptable daily intake levels. No significant health concerns are associated with typical dietary intake.

Allergen info

Not a major allergen.

Foods that contain Riboflavon

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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.