What is RED 40? | What Is That Ingredient

What is RED 40?

Allura Red AC, also known as FD&C Red 40 or E129, is a red azo dye commonly used in food. It was developed in 1971 by the Allied Chemical Corporation.

More information about RED 40.

Allura Red AC, also known as FD&C Red 40 or E129, is a red azo dye commonly used in food. It was developed in 1971 by the Allied Chemical Corporation.

Like other color additives, Red Dye 40 is also used to produce cosmetics and pharmaceuticals. You can identify Red Dye 40 by reading the ingredient list. It’s also known as: ... FD&C Red No. 40 · FD&C Red No. 40 Aluminum Lake ... INS No. 129 ... While manufacturers are not required to list the amount of an ingredient used, they must list ingredients in descending order by weight. Learn more about reading food labels here.

Allura Red AC, or red dye 40, is a popular synthetic food additive. It’s associated with hyperactivity in kids with ADHD, and may trigger allergy symptoms.

Also known as

This ingredient may also appear on labels as: ALLURA RED AC, E129, RED #40, RED 40 LAKE, RED DYE 40.