FD&C No.40
What is FD&C No.40?
FD&C Red No. 40 is a synthetic red dye used to color foods and beverages. It is produced from petroleum.
Is FD&C No.40 vegan?
FD&C No.40 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is FD&C No.40 a major allergen?
Not a major allergen.
What is FD&C No.40 used for?
Manufacturers add FD&C Red No. 40 to give a bright red color to products.
Is FD&C No.40 safe?
FD&C Red No. 40 is an FDA-approved food additive.
Why it's used
Manufacturers add FD&C Red No. 40 to give a bright red color to products. It is commonly found in candies, soft drinks, baked goods, and dairy products like flavored milk.
Health notes
FD&C Red No. 40 is an FDA-approved food additive. Some studies have suggested a link between synthetic food dyes, including Red No. 40, and hyperactivity in some children, though evidence is mixed and more research is ongoing. JECFA has evaluated FD&C Red No. 40 and set an acceptable daily intake. EFSA has also evaluated it. In April 2025, the FDA announced a plan to phase out petroleum-based synthetic dyes, including Red 40.
Allergen info
Not a major allergen.
Foods that contain FD&C No.40
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