What is E122?

Azorubine, also known as carmoisine, is an azo dye consisting of two naphthalene subunits. It is a red solid. E122 sits in the E100–E199 series, which in the EU classification mainly covers colours.

What is E122 used for?

E122 belongs to the colours group. Colours are added to give or restore colour to food. Some are natural, like curcumin from turmeric; some synthetic dyes are debated and require warning labels in the EU.

Is E122 safe?

E122 is rated “moderate”. It is approved for use in food, but some people prefer to limit it. “Moderate” means it is approved, but is debated or something some people prefer to limit.

How E122 appears on labels

On food packaging you'll find E122 either as the number “E122” or by the name “Carmoisine” in the ingredient list, often after its function. Ingredients are listed in descending order by weight, so an additive near the end is present only in small amounts.

Is E122 vegan?

Yes, E122 is suitable for vegans.