Red Dye No. 40, a synthetic food dye that's used to achieve a bright crimson color in condiments and candy alike, has been a hot topic among policy makers and food safety advocates in the U.S.

Jan. 15, 2024 – A long controversial red food dye called FD&C Red No. 3 will finally be banned by the FDA. The coloring, which is used in thousands of products, is often written on product ...