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  1. Red Dye 40: Safety, Side Effects, and Food List - Healthline

    Aug 22, 2024 · Some people believe the dye is linked to allergies, migraine, and mental disorders in children. Find out what Red Dye 40 is, where it’s found, potential risks, and what the …

  2. Why is red 40 banned? - USA TODAY

    Jan 21, 2025 · While the European Union hasn't outright banned red 40, it does require products containing the food dye to include a health warning label that it may impact children's activity …

  3. Red Dye 40 Side Effects and Food List - Cleveland Clinic Health …

    Mar 8, 2023 · It’s natural to assume that sugar is the culprit, but research suggests some of the blame belongs to artificial food dyes like red dye 40.

  4. Red Dye 40: Side Effects, Risks, and Food List - Health

    Nov 2, 2025 · Red Dye 40 is an additive approved by the Food and Drug Administration (FDA), found in many foods and drinks. Some evidence suggests a link to health complications like …

  5. What is Red No. 40? - WebMD

    Oct 20, 2024 · Red no. 40 consists of a chemical compound called Allura red AC. This is a naphthalene sulfonic acid. Allura red AC typically comes in the form of a dark red powder or …

  6. Red Dye 40: How Dangerous is it Really?

    Dec 18, 2025 · Although there is evidence against the safety of food dyes like red dye 40, there is still not sufficient corroboration to officially ban it from use in foods. While some parents may …

  7. Is Red Dye 40 Bad for You? Here’s What the Science Says

    Jul 23, 2025 · Red 40 is a synthetic red azo dye derived from petroleum. It is commonly used as food coloring to create a red color and signify particular flavors, like raspberry or strawberry. It …

  8. Red Dye 40: Side Effects, Foods, Alternatives, & More - GoodRx

    Sep 2, 2025 · Red Dye 40 is an artificial color used in cosmetics, candies, and more. While safe to eat, Red Dye 40 has been linked to allergic reaction, ADHD, and cancer.

  9. Red Dye in Foods: Uses and Health Risks | U.S. News

    Jan 15, 2025 · Red dye 40 is a synthetic preservative used to color food products red. It’s also known as Allura Red AC, or C18H14N2Na2O8S2, if you go by molecular formulas. Like most …

  10. Red dye 40: Definition, research, and more - Medical News Today

    Mar 18, 2025 · Red 40 is a common artificial food dye made from petroleum. Manufacturers typically add red 40 to foods and beverages to enhance natural color, add extra color, or help …