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E572Anti-caking agentLow concern
Magnesium Stearate
In plain words
The short version
The dominant tablet lubricant in pharmaceuticals and supplements — frequently the subject of unfounded online controversy.
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. Not absorbed; dissociates in digestion to magnesium and stearic acid, both normal dietary components. The recurring social-media controversy is not supported by systematic-review evidence.
The detail
Educational information only. Not medical or dietary advice.