Some states have already moved to restrict some synthetic dyes and the FDA banned Red 3 from the nation’s food supply.

Red 3—also called FD&C Red No. 3, erythrosine or E127—has been widely used in food, cosmetics and pharmaceuticals since its FDA approval in 1969. You've likely encountered Red 3 before.

Red Dye No. 3, also known as erythrosine, is a synthetic food dye that gives foods and drinks a bright red color. It is also sometimes used in oral medicines and dietary supplements. It first was ...

also known as erythrosine, caused cancer in lab rats. A federal statute requires FDA to ban any additive found to cause ...

The dye is known as erythrosine, FD&C Red No. 3 or Red 3. The ban removes it from the list of approved color additives in foods, dietary supplements and oral medicines, such as cough syrups.