Is Silicon Dioxide Safe? E551 Explained
Silicon Dioxide is E551 (Silicon Dioxide) — a anti caking agent (mineral) used in table salt, icing sugar.
What is Silicon Dioxide?
E551 is Silicon Dioxide, a food additive classified as a anti-caking agent that prevent powders and granules clumping. A anti caking agent (mineral) used in table salt, icing sugar. You'll find it in table salt, icing sugar, dried soups and many other packaged foods. Like every E-number, E551 has been authorised for use in food following an EFSA safety evaluation — though authorisation doesn't mean concern-free, as the safety section below explains.
Is Silicon Dioxide bad for you?
EFSA has reviewed E551 and considers it safe for human consumption at the levels used in food. No credible evidence links Silicon Dioxide to harm at normal dietary intakes.
EFSA opinion: Silicon Dioxide — status Safe.
Foods containing Silicon Dioxide
- table salt
- icing sugar
- dried soups
- baking powder
- powdered drinks
- seasoning mixes
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Silicon Dioxide FAQs
Is Silicon Dioxide bad for you?
EFSA has reviewed E551 and considers it safe for human consumption at the levels used in food. No credible evidence links Silicon Dioxide to harm at normal dietary intakes.
Is Silicon Dioxide vegan?
E551 (Silicon Dioxide) is vegan. It is derived from mineral, with no animal involvement in standard food production.
Is Silicon Dioxide halal?
E551 (Silicon Dioxide) is halal. It is derived from mineral, which involves no haram sources.
Data: Open Food Facts (ODbL) · EFSA