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E330: Citric acid

Acids and acidity regulators

What it does

Adds a sour taste and preserves.

What it is made from

Made by fermenting sugars with a mould (Aspergillus niger). The sugar is usually corn-based. It is not extracted from citrus fruit.

Allergies and diets

Good to know if you avoid citrus terpenes: commercial citric acid is made by fermentation, not from citrus peel.

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General information, not medical advice. Sources differ between manufacturers: check the label or ask the maker.

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