What is E422?

Glycerol is a sugar alcohol with chemical formula C3H5(OH)3. It has three carbon atoms with one hydroxyl group on each. E422 sits in the E400–E499 series, which in the EU classification mainly covers thickeners, stabilisers and emulsifiers.

What is E422 used for?

E422 belongs to the humectants group. Humectants stop food drying out.

Is E422 safe?

E422 is considered safe at the levels used in food and is approved for use in the EU. “Safe” means it is approved in the EU and regarded as safe at the levels used in food.

How E422 appears on labels

On food packaging you'll find E422 either as the number “E422” or by the name “Glycerol” 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 E422 vegan?

Yes, E422 is suitable for vegans.