Ingredient · E133

And Fd & C Blue No. 1

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Source
Not animal-derived
Allergen
No
Role in food
This artificial color is used to give foods and beverages a bright blue hue. …

What it is

FD&C Blue No. 1, also known as Brilliant Blue FCF, is a synthetic food dye. It is produced through chemical synthesis, not derived from natural sources.

Why it's used

This artificial color is used to give foods and beverages a bright blue hue. It is commonly found in products such as soft drinks, candies, baked goods, dairy products, and some cereals.

Health notes

FD&C Blue No. 1 is an FDA-approved color additive for use in food, drugs, and cosmetics. JECFA has evaluated this additive and established an acceptable daily intake. EFSA has also evaluated it and concluded it is safe for use as a food additive at specified levels. In April 2025, the FDA announced a plan to phase out petroleum-based synthetic dyes, which includes Blue 1, over the coming years.

Allergen info

Not a major allergen.

Products containing And Fd & C Blue No. 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.