For consumers, the ban on Red No. 3 represents a small victory for public health and safety. It shows that the FDA is actively engaged in protecting the American food supply from harmful additives. As more studies emerge and consumer advocacy grows, we may see additional changes in how artificial dyes are used.

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 .