Ingredient · E127, E129

Reds 3 And 40

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Source
Not animal-derived
Allergen
No
Role in food
These dyes are used to impart a red color to a wide variety of …

What it is

Red 3 (Erythrosine) and Red 40 (Allura Red AC) are synthetic color additives. They are petroleum-derived organic compounds produced through chemical synthesis.

Why it's used

These dyes are used to impart a red color to a wide variety of foods and beverages. They are commonly found in products like candies, baked goods, beverages, and snack foods to enhance visual appeal.

Health notes

The FDA revoked the use of Red 3 for food in January 2025, with manufacturers having until January 2027 to comply. JECFA has evaluated Red 3 and set an acceptable daily intake. Red 40 is an FDA-approved food additive. In April 2025, the FDA announced a plan to phase out petroleum-based synthetic dyes, which includes Red 40. JECFA has evaluated Red 40 and set an acceptable daily intake. Some studies suggest a possible link between synthetic food dyes and hyperactivity in some children, though evidence is mixed, and the FDA maintains that current evidence does not establish a causal link.

Allergen info

Not a major allergen.

Products containing Reds 3 And 40

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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.