What is E203?

Calcium sorbate is the calcium salt of sorbic acid. Calcium sorbate is a polyunsaturated fatty acid salt. E203 sits in the E200–E299 series, which in the EU classification mainly covers preservatives.

What is E203 used for?

E203 belongs to the preservatives group. Preservatives stop food from spoiling by slowing bacteria, mould and yeast. Most are safe, though some people limit certain ones.

Is E203 safe?

E203 is considered safe at the levels used in food and is approved for use in the EU. “Safe” means it is approved in the EU and regarded as safe at the levels used in food.

How E203 appears on labels

On food packaging you'll find E203 either as the number “E203” or by the name “Calcium sorbate” in the ingredient list, often after its function. Ingredients are listed in descending order by weight, so an additive near the end is present only in small amounts.

Is E203 vegan?

Yes, E203 is suitable for vegans.