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E904Glazing agentLow concern
Shellac
In plain words
The short version
A resin secreted by the lac insect, used to polish coated confectionery — non-vegan.
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
ADI not specified. Considered safe at typical use levels. Not absorbed. Some individuals can develop allergic sensitivity, attributed to residual insect protein.
The detail
Educational information only. Not medical or dietary advice.