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E260AcidulantLow concern
Acetic Acid
In plain words
The short version
The acid in vinegar — used as a flavoring and preservative in pickled and acidified foods.
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
Generally regarded as safe at food concentrations. Concentrated acetic acid (above 25%) is corrosive and dangerous to handle.
The detail
Educational information only. Not medical or dietary advice.