What is E 226?
E 226 is the E number of Calcium sulphite. Sulphite salt with a preservative effect, used like the other sulphites.
What is E 226 used for?
E 226 belongs to the group "Other additives" and is used as preservative, antioxidant.
- Preservative: Preservatives prolong shelf life by protecting food against microorganisms.
- Antioxidant: Antioxidants protect against oxidation, which for example turns fats rancid or changes colours.
Which foods may contain E 226?
According to the European Commission's database, E 226 may be used in 41 food categories and subcategories, each only in specific products and usually with maximum levels. The categories come from these areas:
- Fruit and vegetables
- Confectionery
- Cereals and cereal products
- Bakery wares
- Meat
- Fish and fisheries products
- Sugars, syrups, honey and table-top sweeteners
- Salts, spices, soups, sauces, salads and protein products
- Beverages
- Ready-to-eat savouries and snacks
Is E 226 vegan?
Usually yes: the substance is normally made from plant, mineral or synthetic raw materials or with microorganisms. In individual cases, only the manufacturer or a vegan label can give certainty.
Is E 226 linked to genetic engineering?
No typical link to genetic engineering is known for this substance: it is not usually obtained from plants for which GM varieties exist, nor produced by fermentation.
How does E 226 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 "Preservative: E 226" or "Preservative: Calcium sulphite".
- Allergen labelling: sulphur dioxide and sulphites must be emphasised as an allergen from 10 mg per kg or litre (Annex II to Regulation (EU) No 1169/2011).
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 (EU) No 1169/2011 on the provision of food information to consumers, EUR-Lex