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E181AntioxidantLow concern
Tannic Acid
In plain words
The short version
A plant tannin used as a fining agent to clear haze from beer, wine, and juice — also an antioxidant.
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 specific ADI at typical levels; astringent, and large amounts can reduce iron absorption.
The detail
Educational information only. Not medical or dietary advice.