Ingredient · E422

Glycerol

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
Glycerol is used in food as a humectant, solvent, and sweetener. It helps to …

What is Glycerol?

Glycerol, also known as glycerine, is a simple polyol compound. It is a colourless, odourless, viscous liquid that is sweet-tasting and non-toxic. It can be produced synthetically from petroleum or derived from natural fats and oils, such as those from plants or animals.

Is Glycerol gluten-free?

Gluten is not present in glycerol.

Is Glycerol a major allergen?

Glycerol is not one of the 14 major allergens that require mandatory labelling in the UK.

What is Glycerol used for?

Glycerol is used in food as a humectant, solvent, and sweetener.

Is Glycerol safe?

Glycerol is authorised as a food additive in the UK and is listed on the Register of Food Additive Authorisations.

Why it's used

Glycerol is used in food as a humectant, solvent, and sweetener. It helps to retain moisture in foods, preventing them from drying out, and can also act as a solvent for colours and flavours. It is found in a wide range of products including cakes, confectionery, and processed meats.

Health notes

Glycerol is authorised as a food additive in the UK and is listed on the Register of Food Additive Authorisations. It has been evaluated by EFSA and JECFA. At the levels typically consumed in food, it is generally considered safe. It is metabolised by the body and can be used as an energy source.

Regulatory status

Authorised in Great Britain (FSA register): England, Scotland, Wales. FSA register of authorised products

Permitted uses in the EU

Glycerol · legislation: (EU) No 1129/2011

Food categoryMaximum level
5.1 Cocoa and chocolate products as covered by Directive 2000/36/ECNo numerical limit listed
11.4.1 table-top sweeteners in liquid formNo numerical limit listed

Maximum levels are shown as published (mg/kg or mg/l, depending on the food). Some entries carry extra conditions and group authorisations are not listed here, so check the full entry before relying on a figure.

Substance is included in Group I, see also authorisation for Group I

Sources: Food Standards Agency (OGL v3); European Commission, Food Additives Database.

Allergen info

Glycerol is not one of the 14 major allergens that require mandatory labelling in the UK. Gluten is not present in glycerol.

Foods that contain Glycerol

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.