Ingredient

2% Silicon Dioxide

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Source
Not animal-derived
Allergen
No
Role in food
Silicon dioxide is used as an anti-caking agent, meaning it helps prevent powdered foods …

What it is

Silicon dioxide is a naturally occurring compound made of silicon and oxygen. It is found in sand, quartz, and many plants. In food, it is typically produced synthetically from silica.

Why it's used

Silicon dioxide is used as an anti-caking agent, meaning it helps prevent powdered foods from clumping together. This keeps products like spices, powdered mixes, and grated cheeses free-flowing. It is also used as a thickener and stabilizer.

Health notes

Silicon dioxide is Generally Recognized As Safe (GRAS) by the FDA for use in food. It is not absorbed by the body and passes through undigested. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) and the European Food Safety Authority (EFSA) have evaluated silicon dioxide and found it to be safe at typical consumption levels. There are no widespread health controversies associated with its use in food.

Allergen info

Silicon dioxide is not a major allergen and does not contain gluten.

Products containing 2% Silicon Dioxide

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Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.