Ingredient

FD&C Red #40 And Sulfur Dioxide

Source
Not animal-derived
Allergen
No
Role in food
FD&C Red #40 is used to add a bright red color to a variety …

What is FD&C Red #40 And Sulfur Dioxide?

FD&C Red #40 is a synthetic red food dye. It is made from petroleum products. It is approved for use in food in the United States.

Is FD&C Red #40 And Sulfur Dioxide vegan?

FD&C Red #40 And Sulfur Dioxide is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is FD&C Red #40 And Sulfur Dioxide a major allergen?

Not a major allergen.

What is FD&C Red #40 And Sulfur Dioxide used for?

FD&C Red #40 is used to add a bright red color to a variety of foods.

Is FD&C Red #40 And Sulfur Dioxide safe?

FD&C Red #40 is approved by the FDA as a food color additive.

Why it's used

FD&C Red #40 is used to add a bright red color to a variety of foods. It is commonly found in baked goods, candies, beverages, and maraschino cherries. Its primary function is to enhance visual appeal.

Health notes

FD&C Red #40 is approved by the FDA as a food color additive. In April 2025, the FDA announced a plan to phase out petroleum-based synthetic dyes, including Red #40. Some studies have suggested a possible link between artificial food dyes and hyperactivity in children, though evidence is mixed and not conclusive. Regulatory bodies like the WHO/IARC and EFSA have evaluated artificial food colors, but specific findings vary.

Allergen info

Not a major allergen.

Foods that contain FD&C Red #40 And Sulfur Dioxide

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: 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.