What Is Titanium Dioxide? Safety, Risks & Alternatives

⚡ Quick Facts

E-NumberE171
FDA StatusFDA-approved (21 CFR 73.575) at levels not exceeding 1% by weight of the food. FDA has not taken action to restrict desp…
EFSA StatusEFSA concluded in May 2021 that E171 could no longer be considered safe, citing inability to rule out genotoxicity of Ti…
ADINo ADI established — EFSA withdrew the previous ADI in 2021
SeverityModerate Risk (6/10)

What Is Titanium Dioxide?

An inorganic white pigment used to provide opacity and bright white color in foods (candies, chewing gum, pastries), toothpaste, and cosmetics.

Mechanism of Action

Nanoparticles of TiO2 can cross the intestinal epithelium. EFSA's 2021 assessment concluded that genotoxicity could not be ruled out due to concerns about accumulation of nanoparticles in tissues over time.

Why People Avoid Titanium Dioxide

Regulatory Status

🇺🇸 FDA

FDA-approved (21 CFR 73.575) at levels not exceeding 1% by weight of the food. FDA has not taken action to restrict despite the EU ban.

🇪🇺 EFSA

EFSA concluded in May 2021 that E171 could no longer be considered safe, citing inability to rule out genotoxicity of TiO2 nanoparticles. EU banned E171 in food effective August 2022 (Commission Regulation EU 2022/63).

Regulatory Timeline

1966 FDA approves for food use
2016 EFSA re-evaluation raises nanoparticle concerns
2021 EFSA concludes E171 can no longer be considered safe
2022 EU bans E171 in food (Regulation EU 2022/63)
• FDA has not followed the EU ban as of 2026

Products Containing Titanium Dioxide (10 found)

#ProductBrandScore
1ORIGINAL GRAPE, GREEN APPLE, LEMON, STRAWBERRY, ORANGE BITE SIZE CANDIES, ORIGINALMars Chocolate North America LLC1/100
2equate body wash—8/100
3Skittles LittlesSkittles9/100
4Candy Cane Chapstick—12/100
5Favorites, Atomic Fireballs Rockin' Hot CandyCircle K, Holiday Candy Corp Inc.15/100
6Fit&active on the go lemonade drink mix—24/100
7Spring Valley CinamomSpring Valley24/100
8Calcium, Magnesium & Zinc Plus Vitamin D3 Dietary SupplementWalmart, Spring Valley24/100
9Calcium Magnesium ZincNature's Bounty24/100
10Equate Complete MultivitaminEquate24/100

Average safety score for products containing Titanium Dioxide: 17/100

Safer Alternatives

✅
Rice starch
✅
Calcium carbonate
✅
Zinc oxide (non-food applications)

Scientific Sources

  1. EFSA (2021). Safety assessment of titanium dioxide (E171) as a food additive. EFSA Journal, 19(5), 6585
  2. EU Commission Regulation 2022/63 banning E171
  3. Bettini et al. (2017). Food-grade TiO2 impairs intestinal and systemic immune homeostasis. Particle and Fibre Toxicology, 14(1), 38

Frequently Asked Questions

What is Titanium Dioxide?
An inorganic white pigment used to provide opacity and bright white color in foods (candies, chewing gum, pastries), toothpaste, and cosmetics.
Is Titanium Dioxide safe?
Titanium Dioxide is FDA-approved (21 CFR 73.575) at levels not exceeding 1% by weight of the food. FDA has not taken act. EFSA concluded in May 2021 that E171 could no longer be considered safe, citing inability to rule ou.
Where is Titanium Dioxide banned?
Titanium Dioxide is not currently banned in any major market according to our database.
What are alternatives to Titanium Dioxide?
Safer alternatives to Titanium Dioxide include: Rice starch, Calcium carbonate, Zinc oxide (non-food applications).
How can I avoid Titanium Dioxide?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag Titanium Dioxide and suggest safer alternatives.
What foods contain Titanium Dioxide?
Titanium Dioxide is commonly found in: Skittles (original formula), Coffee creamer, Chewing gum, White cake frosting, Salad dressing, Toothpaste. Our database has flagged it in 10 products.
What are the side effects of Titanium Dioxide?
Concerns about Titanium Dioxide include: Banned in EU since 2022 due to genotoxicity concerns; EFSA unable to establish a safe ADI; Nanoparticle accumulation concerns.
Is Titanium Dioxide natural or artificial?
Titanium Dioxide: Nanoparticles of TiO2 can cross the intestinal epithelium. EFSA's 2021 assessment concluded that genotoxicity could not be ruled out due to concerns a.
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Related Ingredients

Compare Titanium Dioxide

Titanium Dioxide vs Red 40 (Allura Red AC)Titanium Dioxide vs Yellow 5 (Tartrazine)Titanium Dioxide vs Yellow 6 (Sunset Yellow FCF)Titanium Dioxide vs Red 3 (Erythrosine)Titanium Dioxide vs Blue 1 (Brilliant Blue FCF)Titanium Dioxide vs Caramel Color (4-MEI)
Red 40 (Allura Red AC)Yellow 5 (Tartrazine)Yellow 6 (Sunset Yellow FCF)AspartameBHA (Butylated Hydroxyanisole)BHT (Butylated Hydroxytoluene)Sodium NitriteCarrageenan 📱 Titanium Dioxide Scanner App Ingredient Comparisons All Ingredients Ingredients Banned in Europe Scoring Methodology

⚕️ This page provides ingredient information for educational purposes only. It is not medical advice. Consult a healthcare professional for personalized dietary guidance.

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Ingredient Safety

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Ingredient Comparisons

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📋 Cite This Data
APACheckIt AI. (2026). "What Is Titanium Dioxide? Safety, Risks & Alternatives | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/titanium-dioxide
MLA"What Is Titanium Dioxide? Safety, Risks & Alternatives | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/titanium-dioxide.
HTML Embed<a href="https://getcheck.it/ingredients/titanium-dioxide">What Is Titanium Dioxide? Safety, Risks & Alternatives | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientstitaniumdioxide, title = {What Is Titanium Dioxide? Safety, Risks & Alternatives | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/titanium-dioxide}, note = {Retrieved 2026-03-05} }