What is E 422?
E 422 is the E number of Glycerol. Sweet-tasting substance that keeps foods moist. It is obtained from vegetable or animal fats and used in sweets and baked goods.
What is E 422 used for?
E 422 belongs to the group "Other additives" and is used as humectant, carrier.
- Humectant: Humectants prevent foods from drying out.
- Carrier: Carriers dissolve, dilute or disperse other additives, flavourings or nutrients without having a technical effect themselves.
Which foods may contain E 422?
According to the European Commission's database, E 422 may be used in 69 food categories and subcategories, each only in specific products and usually with maximum levels. The categories come from these areas:
- Dairy products and analogues
- Fats and oils and fat and oil emulsions
- Edible ices
- Fruit and vegetables
- Confectionery
- Cereals and cereal products
- Bakery wares
- Meat
- Fish and fisheries products
- Eggs and egg products
- Sugars, syrups, honey and table-top sweeteners
- Salts, spices, soups, sauces, salads and protein products
- Foods for specific groups (infants, young children, special medical purposes)
- Beverages
- Ready-to-eat savouries and snacks
- Desserts
- Food supplements
- Processed foods not covered by categories 1 to 17
Is E 422 vegan?
Vegan depending on origin: may come from plant or animal raw materials. The label usually does not say which.
Is E 422 linked to genetic engineering?
Genetic engineering: May be obtained from plants for which genetically modified varieties exist, such as soya, maize, rapeseed or sugar beet. If the substance comes from a GM plant, this must be stated on the label in the EU (Regulation (EC) No 1829/2003).
In food labelled "ohne Gentechnik" and in organic food, such substances from or by genetically modified organisms are excluded in principle.
How does E 422 appear on the label?
In the list of ingredients, the substance appears with its function, followed by the E number or the name, for example "Humectant: E 422" or "Humectant: Glycerol".
Sources
- Regulation (EC) No 1333/2008, consolidated version of 18.08.2026, Annexes I and II, EUR-Lex
- Food Additives Database, European Commission (accessed 19 October 2026)
- Regulation (EC) No 1829/2003 on genetically modified food and feed, EUR-Lex