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E330AcidulantLow concern
Citric Acid
In plain words
The short version
A weak organic acid found in citrus fruits, used to add tartness and act as a preservative.
Why it's green
It's widely considered safe at the amounts used in food, so we mark it green. The Safety section below has the details.
Safety profile
No ADI required. Naturally occurring central intermediate in human energy metabolism (the citric acid cycle). High concentrations may erode tooth enamel over time.
The detail
Educational information only. Not medical or dietary advice.