What is E 900?
E 900 is the E number of Dimethyl polysiloxane. Silicone that prevents foaming, for example in frying oils, juices and jams.
What is E 900 used for?
E 900 belongs to the group "Other additives" and is used as antifoaming agent, anti-caking agent.
- Antifoaming agent: Antifoaming agents prevent or reduce foaming.
- Anti-caking agent: Anti-caking agents stop particles of a food from sticking together or forming lumps.
Which foods may contain E 900?
According to the European Commission's database, E 900 may be used in 15 food categories and subcategories, each only in specific products and usually with maximum levels. The categories come from these areas:
- Fats and oils and fat and oil emulsions
- Fruit and vegetables
- Confectionery
- Cereals and cereal products
- Salts, spices, soups, sauces, salads and protein products
- Beverages
- Food supplements
Is E 900 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 900 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 900 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 "Antifoaming agent: E 900" or "Antifoaming agent: Dimethyl polysiloxane".
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)