Ingredient · E127 (Red #3), E129 (Red #40)

FD&C Red #3 And #40

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Source
Not animal-derived
Allergen
No
Role in food
These dyes are added to foods to enhance their visual appeal, replace colors lost …

What it is

FD&C Red #3 (Erythrosine) and FD&C Red #40 (Allura Red AC) are synthetic color additives. They are manufactured from petroleum-based raw materials through chemical synthesis. These dyes are purified compounds designed to impart specific colors to food products.

Why it's used

These dyes are added to foods to enhance their visual appeal, replace colors lost during processing, or provide a consistent color. They are commonly found in a wide range of processed foods, including candies, beverages, baked goods, dairy products, and snack foods.

Health notes

FD&C Red #3 was revoked by the FDA for use in food in January 2025, with manufacturers having until January 2027 to comply. This revocation was based on the Delaney Clause, as high doses caused cancer in male rats, though the FDA stated this finding is not relevant to human risk. California's Food Safety Act (AB 418) also bans Red 3 in food from 2027. JECFA has evaluated Red #3 and set an acceptable daily intake. FD&C Red #40 is an FDA-approved color additive; however, in April 2025, the FDA announced a plan to phase out petroleum-based synthetic dyes, including Red #40. Concerns have been raised about a potential link between Red #40 and hyperactivity in some children, but scientific evidence on this link is mixed. JECFA has evaluated Red #40 and set an acceptable daily intake.

Allergen info

Not a major allergen.

Products containing FD&C Red #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.