Caramel Color (4-MEI) vs Titanium Dioxide — Which Is Worse?

FactorCaramel Color (4-MEI)Titanium Dioxide
E-Number—E171
CategoryArtificial ColorArtificial Color
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA-approved. FDA states that a consumer would need to drink more than 1,000 cans of cola per day to reach 4-MEI doses s…FDA-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 approved with specific 4-MEI limits. ADI varies by class: Class I and II have no specific ADI; Class III ADI 300 mg…EFSA concluded in May 2021 that E171 could no longer be considered safe, citing inability to rule out genotoxicity of Ti…
Banned In——
Products Found2420

Key Differences

Health Concerns Comparison

Caramel Color (4-MEI)

Titanium Dioxide

Which Products Use Each?

24
products contain Caramel Color (4-MEI)
20
products contain Titanium Dioxide

⚖️ The Verdict

Both Caramel Color (4-MEI) and Titanium Dioxide have the same severity score (6/10). Neither is clearly worse than the other based on current data.

Both ingredients should be consumed mindfully. Use CheckIt AI to scan products and avoid whichever ones concern you most.

Frequently Asked Questions

Is Caramel Color (4-MEI) or Titanium Dioxide worse?
Both Caramel Color (4-MEI) and Titanium Dioxide have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Caramel Color (4-MEI) and Titanium Dioxide?
Both are artificial colors. Caramel Color (4-MEI) has a severity of 6/10 and is found in 24 products. Titanium Dioxide has a severity of 6/10 and is found in 20 products.
Are Caramel Color (4-MEI) and Titanium Dioxide banned?
Caramel Color (4-MEI) is not currently banned in any major market. Titanium Dioxide is not currently banned in any major market.
How can I avoid both Caramel Color (4-MEI) and Titanium Dioxide?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Caramel Color (4-MEI) and Titanium Dioxide and suggest safer alternatives.
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⚕️ This comparison is for educational purposes only. It is not medical advice. Consult a healthcare professional for personalized dietary guidance.

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📋 Cite This Data
APACheckIt AI. (2026). "Caramel Color (4-MEI) vs Titanium Dioxide — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/caramel-color-vs-titanium-dioxide
MLA"Caramel Color (4-MEI) vs Titanium Dioxide — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/caramel-color-vs-titanium-dioxide.
HTML Embed<a href="https://getcheck.it/ingredients/caramel-color-vs-titanium-dioxide">Caramel Color (4-MEI) vs Titanium Dioxide — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientscaramelcolorvstitaniumdioxide, title = {Caramel Color (4-MEI) vs Titanium Dioxide — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/caramel-color-vs-titanium-dioxide}, note = {Retrieved 2026-03-05} }