Ingredient · E101

Riboflavin-b2 Folic Acid

Source
Not animal-derived
Allergen
No
Role in food
Riboflavin is added to foods as a nutrient supplement and a yellow colorant. It …

What is Riboflavin-b2 Folic Acid?

Riboflavin-5'-phosphate sodium, also known as Vitamin B2, is a water-soluble vitamin that plays a key role in energy production, cell function, and metabolism. It is naturally found in foods like dairy products, eggs, and leafy green vegetables. It can be produced synthetically for use as a food additive.

Is Riboflavin-b2 Folic Acid vegan?

Riboflavin-b2 Folic Acid is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Riboflavin-b2 Folic Acid a major allergen?

Not a major allergen.

What is Riboflavin-b2 Folic Acid used for?

Riboflavin is added to foods as a nutrient supplement and a yellow colorant.

Is Riboflavin-b2 Folic Acid safe?

Riboflavin is considered safe and essential for human health.

Why it's used

Riboflavin is added to foods as a nutrient supplement and a yellow colorant. It is commonly found in enriched grain products like bread and pasta, as well as cereals, dairy products, and beverages. It helps to fortify foods and provide a vibrant yellow hue.

Health notes

Riboflavin is considered safe and essential for human health. The FDA lists it as GRAS (Generally Recognized As Safe) for use as a nutrient and color additive. JECFA has evaluated riboflavin and set an acceptable daily intake. High doses are generally well-tolerated, as excess amounts are excreted in urine. No significant health controversies are associated with typical dietary intake.

Allergen info

Not a major allergen.

Foods that contain Riboflavin-b2 Folic Acid

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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.