Ingredient · E133

Including FD&C Blue #1

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add FD&C Blue #1 to provide a bright blue color to various food …

This entry is a label phrase. See the main ingredient page: FD&C Blue #1.

What is Including FD&C Blue #1?

FD&C Blue #1, also known as Brilliant Blue FCF, is a synthetic organic compound produced from petroleum. It is a water-soluble blue dye used to impart color to food, drugs, and cosmetics.

Is Including FD&C Blue #1 vegan?

Including FD&C Blue #1 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Including FD&C Blue #1 a major allergen?

Not a major allergen.

What is Including FD&C Blue #1 used for?

Manufacturers add FD&C Blue #1 to provide a bright blue color to various food products.

Is Including FD&C Blue #1 safe?

FD&C Blue #1 is an FDA-approved color additive for use in food.

Why it's used

Manufacturers add FD&C Blue #1 to provide a bright blue color to various food products. It is commonly found in candies, beverages, baked goods, dairy products, and cereals to enhance their visual appeal.

Health notes

FD&C Blue #1 is an FDA-approved color additive for use in food. JECFA has evaluated it and set an acceptable daily intake. Some studies have suggested a possible link between synthetic food dyes, including Blue #1, and hyperactivity in some children, though evidence is mixed and not conclusive across all populations. In April 2025, the FDA announced a plan to phase out petroleum-based synthetic dyes, including FD&C Blue #1, from the food supply.

Allergen info

Not a major allergen.

Foods that contain Including FD&C Blue #1

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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.