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Lorne J. Hofseth, Professor and Associate Dean for Research, College of Pharmacy, University of South Carolina

FDA bans Red 3 dye from food and drugs – a scientist explains the artificial color’s health risks and long history

Look out for Red 3, FD&C Red No. 3, erythrosine or E127 in the ingredients list of your favorite processed foods. Anhelina Chumak/iStock via Getty Images Plus

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. It’s a common additive to many candies, beverages, baked goods, cereals, maraschino cherries and gelatin desserts, as well as certain medications, syrups and cosmetics.

However, mounting scientific evidence suggests that consuming Red 3 poses significant health risks. These risks prompted California to ban its use in food in 2023 and the Food and Drug Administration to ban its use in both food and pharmaceuticals nationwide on Jan. 15, 2025.

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