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E512AntioxidantLow concern
Stannous Chloride
In plain words
The short version
A tin salt used as an antioxidant to keep canned white asparagus and similar pale vegetables from discolouring.
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 2 mg/kg body weight as tin (JECFA). Used at low levels; excess tin can cause gastrointestinal upset.
The detail
Educational information only. Not medical or dietary advice.