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E504Anti-caking agentLow concern
Magnesium Carbonate
In plain words
The short version
A light mineral powder used to keep salt and powders free-flowing, regulate acidity, and 'Dutch' cocoa.
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 specified. Poorly absorbed; larger amounts act as an antacid and mild laxative.
The detail
Educational information only. Not medical or dietary advice.