E 234 Nisin

What is E 234?

E 234 is the E number of Nisin. Preservative produced by certain lactic acid bacteria. It inhibits other bacteria and is used in cheese, semolina pudding and mascarpone. It is obtained by fermentation, often on a milk base.

What is E 234 used for?

E 234 belongs to the group "Other additives" and is used as preservative.

• Preservative: Preservatives prolong shelf life by protecting food against microorganisms.

Which foods may contain E 234?

According to the European Commission's database, E 234 may be used in 7 food categories and subcategories, each only in specific products and usually with maximum levels. The categories come from these areas:

• Dairy products and analogues
• Eggs and egg products
• Desserts

Is E 234 vegan?

Vegan depending on origin: may come from plant or animal raw materials. The label usually does not say which.

Is E 234 linked to genetic engineering?

Genetic engineering: May be produced with microorganisms that can be genetically modified. If a substance is only produced with the help of genetically modified microorganisms, EU law does not require it to be labelled.

In food labelled "ohne Gentechnik" and in organic food, such substances from or by genetically modified organisms are excluded in principle.

How does E 234 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 234" or "Preservative: Nisin".