Ingredient · E133

Decorated Cakes May Contain- Blue 1

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add Blue 1 to foods to create or enhance blue colors. It is …

What is Decorated Cakes May Contain- Blue 1?

Blue 1 is a synthetic food coloring that gives a bright blue hue. It is made from petroleum. This dye is widely used to make foods more visually appealing.

Is Decorated Cakes May Contain- Blue 1 vegan?

Decorated Cakes May 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 Contain- Blue 1 a major allergen?

Not a major allergen.

What is Decorated Cakes May Contain- Blue 1 used for?

Manufacturers add Blue 1 to foods to create or enhance blue colors.

Is Decorated Cakes May 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 create or enhance blue colors. It is commonly found in baked goods like cakes, cupcakes, and snack cakes, as well as beverages, candies, and dairy products.

Health notes

Blue 1 is an FDA-approved color additive for use in food. JECFA has evaluated Blue 1 and set an acceptable daily intake. EFSA has also evaluated its safety. In April 2025, the FDA announced a plan to phase out petroleum-based synthetic dyes, including Blue 1, from food products.

Allergen info

Not a major allergen.

Foods that contain Decorated Cakes May Contain- Blue 1

Compare products →

Learn more

Red 40, Yellow 5, Yellow 6: What the Evidence Says →

Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: October 6, 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.