Ingredient

Silcon Dioxide

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add silicon dioxide to prevent clumping and caking in powdered foods, acting as …

What is Silcon Dioxide?

Silicon dioxide is a naturally occurring compound made of silicon and oxygen. It is found in sand and quartz. In food, it is manufactured by reacting silicon tetrachloride with oxygen and water.

Is Silcon Dioxide vegan?

Silcon Dioxide is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Silcon Dioxide gluten-free?

It does not contain gluten.

Is Silcon Dioxide a major allergen?

Silicon dioxide is not derived from any of the 9 FDA major allergens.

What is Silcon Dioxide used for?

Manufacturers add silicon dioxide to prevent clumping and caking in powdered foods, acting as an anti-caking agent.

Is Silcon Dioxide safe?

Silicon dioxide is Generally Recognized As Safe (GRAS) by the FDA for use as an anti-caking agent.

Why it's used

Manufacturers add silicon dioxide to prevent clumping and caking in powdered foods, acting as an anti-caking agent. It helps maintain a free-flowing texture in products like seasoning mixes, salts, and powdered supplements.

Health notes

Silicon dioxide is Generally Recognized As Safe (GRAS) by the FDA for use as an anti-caking agent. International bodies like JECFA have also evaluated it. At typical levels found in food, it is not expected to cause harm. There are no widespread controversies regarding its safety in food.

Allergen info

Silicon dioxide is not derived from any of the 9 FDA major allergens. It does not contain gluten.

Foods that contain Silcon Dioxide

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Protein 25 G, Calorie 190, Fiber 4 G, Caffeine 0 Mg Lean Shake + Slimvance Powder, Vanilla Caramel, Vanilla Caramel General Nutrition Centers, Inc Protein 25 G, Calorie 190, Fiber 4 G, Caffeine 0 Mg Lean Shake + Slimvance Powder, Vanilla Caramel, Vanilla Caramel Meal Replacement Supplements High in cholesterol — 20% DV per serving 352kcal 46.3Protein 5.6Fat 35.2Carbs Spanish Style Seasoned Yellow Rice Iberia Foods Corporation Spanish Style Seasoned Yellow Rice Flavored Rice Dishes High in sodium — 26% DV per serving 356kcal 8.9Protein 0Fat 77.8Carbs BACK-YARD SOUTHERN STYLE Original Low Sodium All Purpose Seasoning, Original Seasoning Mixes, Salts, Marinades & Tenderizers 0kcal 0Protein 0Fat 0Carbs
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Last updated: October 5, 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.