Red Dye 40 has been associated with migraines and ADHD symptoms Medically reviewed by Daniel More, MD Red Dye 40 is an artificial substance that is commonly used to add red color to foods, drinks ...

It also could be linked to allergic reactions and migraines. Red dye 40 is present in a wide range of food products, like Strawberry Pop-Tarts, Skittles, Swedish Fish candies, children's cereal ...

However, the FDA mandates the dye be listed by name on food and product labels. Red 40 can cause allergy-like reactions in some people, such as hives and facial swelling. The FDA has acknowledged ...

West Virginia is banning seven artificial food dyes, including Red No. 40, in the most sweeping state level food dye ban in ...

Some of the most widely known foods and products have unnatural colorants. Red dye 40 is probably one of the more well-known examples of this. From Jello to cereal to Gatorade, Red 40 and its seven ...

For example, some studies have linked Red 40 to hyperactivity, according to the Cleveland Clinic, but further studies are still needed to determine a direct link between the dye and the condition.