Silicon Dioxide Side Effects

Silicon Dioxide is a anti-caking agent with 0 high-severity side effects. Found in 24 products in our database. FDA GRAS.

4
Known Side Effects
24
Products Contain It
0
High Severity
4
Safer Alternatives

What Is Silicon Dioxide?

Silicon dioxide (silica) is used as an anti-caking agent in many powdered foods, spices, and supplements. While naturally occurring, synthetic nanoparticle forms used in food have raised concerns about gut accumulation.

Also known as:
E551SilicaSiO2

Known Side Effects

Moderate Potential intestinal inflammation from nanoparticles
Moderate Accumulation in gut tissue (animal studies)
Moderate Respiratory issues when inhaled (occupational)
Low Limited long-term dietary safety data

Regulatory Status

🇺🇸 FDA Status

FDA GRAS. Used as anti-caking agent in spices, powdered foods, and supplements.

🇪🇺 EU Status

Legal (E551) but EFSA requested additional safety data in 2018.

Scientific References

  1. EFSA 2018 re-evaluation noting lack of adequate safety data
  2. Nanoparticle studies showing gut tissue accumulation
  3. Occupational health studies on silica inhalation

Products Containing Silicon Dioxide (24 found)

These products were found to contain silicon dioxide or its variants in our database of 26,000+ grocery products.

#ProductBrandScore
1equate antiplaque whitenimg toothpasteUnknown12/100
2Bold & Zesty PretzelsClancy's23/100
3Spring Valley CinamomSpring Valley24/100
4Fit&active on the go lemonade drink mixUnknown24/100
5Equate Complete MultivitaminEquate24/100
6Specially Selected Beef Meatballs With Prime Rib SeasoningSpecially Selected,Aldi29/100
7Betty Crocker Au Gratin PotatoesGENERAL MILLS SALES INC.30/100
8spring valley ironSpring Valley45/100
9Prenatal VitaminsCVS Health45/100
10Kirkland Signature One Per Day Super B-complex With Electrolytes,500 TabletsKirkland Signature49/100
11CREAMY FOUR CHEESE FLAVOR RICERICE A RONI59/100
12spring valley vitamin C 1000mg with rose hipsUnknown60/100
13SAM'S CHOICE, PERSONAL DOUBLE PEPPERONI PIZZAWal-Mart Stores, Inc.68/100
14MARKET PANTRY, SUGAR FREE DRINK MIX, STRAWBERRY LEMONADE, STRAWBERRY LEMONADETarget Stores68/100
15Betty Crocker Scalloped Casserole Potatoes Twin PackGENERAL MILLS SALES INC.68/100

Safer Alternatives to Silicon Dioxide

Rice flourCorn starchCalcium silicate (natural)Kaolin
📬

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Frequently Asked Questions

What are the side effects of silicon dioxide in food?
Silicon dioxide nanoparticles may cause intestinal inflammation and accumulate in gut tissue. EFSA has noted a lack of adequate safety data for the food-grade form.

⚕️ Disclaimer: This information is for educational purposes only and is not medical advice. Side effect data is compiled from published scientific studies and regulatory assessments. Always consult your healthcare provider for personalized guidance. Last updated: 2026-03-05.

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📋 Cite This Data
APACheckIt AI. (2026). "Silicon Dioxide Side Effects — Health Risks, FDA Status & Products | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/side-effects/silicon-dioxide
MLA"Silicon Dioxide Side Effects — Health Risks, FDA Status & Products | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/side-effects/silicon-dioxide.
HTML Embed<a href="https://getcheck.it/side-effects/silicon-dioxide">Silicon Dioxide Side Effects — Health Risks, FDA Status & Products | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026sideeffectssilicondioxide, title = {Silicon Dioxide Side Effects — Health Risks, FDA Status & Products | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/side-effects/silicon-dioxide}, note = {Retrieved 2026-03-05} }