Red No. 3, also known as erythrosine, is a color additive made from petroleum that gives foods and drinks a bright, cherry-red color.

Red dye No. 3 has been permissible for use in food despite the Delaney Clause of the FDA’s Federal Food, Drug, and Cosmetic Act. The clause, in part, “prohibits the FDA from approving a color additive that is ingested if it causes cancer in animals or humans when ingested,” according to the agency .