Ingredient

Blue No. 1&2 Lake

Source
Not animal-derived
Allergen
No
Role in food
These color additives are used to impart a blue color to foods. They are …

What is Blue No. 1&2 Lake?

Blue No. 1 & 2 Lake are synthetic color additives. They are produced by reacting the water-soluble dyes, Brilliant Blue FCF (Blue No. 1) and Indigo Carmine (Blue No. 2), with aluminum hydroxide or calcium salts. This process makes the colors insoluble in water, suitable for use in dry food products.

Is Blue No. 1&2 Lake vegan?

Blue No. 1&2 Lake is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Blue No. 1&2 Lake gluten-free?

Blue No. 1 and Blue No. 2 are synthetic compounds and are not derived from major allergens or gluten.

Is Blue No. 1&2 Lake a major allergen?

Not a major allergen.

What is Blue No. 1&2 Lake used for?

These color additives are used to impart a blue color to foods.

Is Blue No. 1&2 Lake safe?

Blue No. 1 and Blue No. 2 are approved by the FDA as color additives.

Why it's used

These color additives are used to impart a blue color to foods. They are often found in dry mixes, coatings, and products where water-based colors might bleed or fade. Common uses include popcorn, snack mixes, and some confectionery items.

Health notes

Blue No. 1 and Blue No. 2 are approved by the FDA as color additives. The FDA has stated that artificial colors, including Blue No. 1 and Blue No. 2, are not a safety concern for the general population at typical intake levels. However, some studies have suggested a possible link between certain artificial food colors and hyperactivity in some children. The FDA is currently reviewing the safety of petroleum-based synthetic dyes, including Blue No. 1 and Blue No. 2, and has announced a plan to phase them out. JECFA and EFSA have also evaluated these color additives.

Allergen info

Not a major allergen. Blue No. 1 and Blue No. 2 are synthetic compounds and are not derived from major allergens or gluten.

Foods that contain Blue No. 1&2 Lake

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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.