Studies commissioned by the United Kingdom's Food Standards Agency have linked Red Dye No. 40 to hyperactivity in children.

After the recent ban on Red Dye 3, food manufacturers are turning to FDA-approved dyes like Red Dye 40. But is Red 40 safe?

The FDA’s move comes more than a year after California Gov. Gavin Newsom signed the California Food Safety Act, which bans ...

As of January 15, 2025, red dye No. 3 is officially banned in the United States. This decision was made by the Food and Drug ...

Given that the FDA has banned Red Dye 3 due its link to cancer in rats, this leaves a lingering question: What about Red Dye 40? Is Red Dye 3 really worse?

Red dye No. 40, also derived from petroleum ... “What CSPI recommends is that consumers entirely avoid products that contain any of these.” It’s also true that of all the contributors ...

No, Red Dye 40 remains approved for use by the FDA. It is the most commonly used synthetic dye in the U.S., appearing in over 36,000 food products. However, it faces scrutiny from food safety ...

In processing the color, according to the FDA, the dye is combined with aluminum to create Red 40 Lake, which is not water soluble in order to prevent colors from bleeding in products like chewing ...

What Is Red Dye 40? 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 food ...

What Is Red Dye No. 40? Red No. 40 is a chemical known as Allura Red AC (E129 in Europe) that is often used in products, such as chewing gum and frosting, to help dissolve the dye and prevent the ...

The FDA is ordering food and drug makers to remove a dye called Red 3 from the products U.S. consumers eat and drink.