Antioxidants · E300–E399
E331, also known as Sodium citrates, is a antioxidants food additive. Sodium salt of citric acid, acidity regulator. Skaren rates it “safe”. It is suitable for vegans.
What is E331?
Sodium citrate may refer to any of the sodium salts of citric acid :Monosodium citrate Disodium citrate Trisodium citrate E331 sits in the E300–E399 series, which in the EU classification mainly covers antioxidants and acidity regulators.
What is E331 used for?
E331 belongs to the antioxidants group. Antioxidants stop fats going rancid and food discolouring. Several are natural, such as ascorbic acid (vitamin C).
Is E331 safe?
E331 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 E331 appears on labels
On food packaging you'll find E331 either as the number “E331” or by the name “Sodium citrates” 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 E331 vegan?
Yes, E331 is suitable for vegans.
This information is for guidance only and is not medical advice.
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