Ingredient · E133

Decorated Cakes May Also Contain-blue 1

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add Blue 1 to foods to provide a vibrant blue color. It is …

What is Decorated Cakes May Also Contain-blue 1?

Blue 1 is a synthetic food coloring that gives foods a bright blue shade. It is produced through chemical synthesis, typically from petroleum-based raw materials.

Is Decorated Cakes May Also Contain-blue 1 vegan?

Decorated Cakes May Also Contain-blue 1 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Decorated Cakes May Also Contain-blue 1 a major allergen?

Not a major allergen.

What is Decorated Cakes May Also Contain-blue 1 used for?

Manufacturers add Blue 1 to foods to provide a vibrant blue color.

Is Decorated Cakes May Also Contain-blue 1 safe?

Blue 1 is an FDA-approved color additive for use in food.

Why it's used

Manufacturers add Blue 1 to foods to provide a vibrant blue color. It is commonly found in candies, beverages, baked goods like cakes and cupcakes, and other processed foods where a specific blue hue is desired.

Health notes

Blue 1 is an FDA-approved color additive for use in food. JECFA has evaluated it and set an acceptable daily intake. EFSA has also evaluated it. Some studies have suggested a possible link between synthetic food dyes, including Blue 1, and hyperactivity in some children, though evidence is mixed. In April 2025, the FDA announced a plan to phase out petroleum-based synthetic dyes, which includes Blue 1.

Allergen info

Not a major allergen.

Foods that contain Decorated Cakes May Also Contain-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.