Antioxidants · E300–E399
E330, also known as Citric acid, is a antioxidants food additive. Natural acid found in citrus fruits, very common preservative. Skaren rates it “safe”. It is suitable for vegans.
What is E330?
Citric acid is an organic compound with the formula C6H8O7. It is a colorless weak organic acid. E330 sits in the E300–E399 series, which in the EU classification mainly covers antioxidants and acidity regulators.
What is E330 used for?
E330 belongs to the antioxidants group. Antioxidants stop fats going rancid and food discolouring. Several are natural, such as ascorbic acid (vitamin C).
Is E330 safe?
E330 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 E330 appears on labels
On food packaging you'll find E330 either as the number “E330” or by the name “Citric acid” 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 E330 vegan?
Yes, E330 is suitable for vegans.
This information is for guidance only and is not medical advice.
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