Red 3 (Erythrosine) vs Titanium Dioxide — Which Is Worse?

FactorRed 3 (Erythrosine)Titanium Dioxide
E-NumberE127E171
CategoryArtificial ColorArtificial Color
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA banned Red 3 from cosmetics and external drugs in 1990 due to thyroid cancer evidence in rats. It remained legal in …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 an ADI of 0.1 mg/kg body weight/day — one of the lowest ADIs for any food dye. Under ongoing review a…EFSA concluded in May 2021 that E171 could no longer be considered safe, citing inability to rule out genotoxicity of Ti…
Banned In——
Products Found420

Key Differences

Health Concerns Comparison

Red 3 (Erythrosine)

Titanium Dioxide

Which Products Use Each?

4
products contain Red 3 (Erythrosine)
20
products contain Titanium Dioxide

⚖️ The Verdict

Both Red 3 (Erythrosine) 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 Red 3 (Erythrosine) or Titanium Dioxide worse?
Both Red 3 (Erythrosine) and Titanium Dioxide have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Red 3 (Erythrosine) and Titanium Dioxide?
Both are artificial colors. Red 3 (Erythrosine) has a severity of 6/10 and is found in 4 products. Titanium Dioxide has a severity of 6/10 and is found in 20 products.
Are Red 3 (Erythrosine) and Titanium Dioxide banned?
Red 3 (Erythrosine) is not currently banned in any major market. Titanium Dioxide is not currently banned in any major market.
How can I avoid both Red 3 (Erythrosine) and Titanium Dioxide?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Red 3 (Erythrosine) and Titanium Dioxide and suggest safer alternatives.
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Related Pages

Related Comparisons

Red 40 (Allura Red AC) vs Red 3 (Erythrosine)Red 40 (Allura Red AC) vs Titanium DioxideYellow 5 (Tartrazine) vs Red 3 (Erythrosine)Yellow 5 (Tartrazine) vs Titanium DioxideYellow 6 (Sunset Yellow FCF) vs Red 3 (Erythrosine)Yellow 6 (Sunset Yellow FCF) vs Titanium DioxideRed 3 (Erythrosine) vs Blue 1 (Brilliant Blue FCF)Red 3 (Erythrosine) vs Caramel Color (4-MEI)Red 3 (Erythrosine) vs AnnattoBlue 1 (Brilliant Blue FCF) vs Titanium DioxideCaramel Color (4-MEI) vs Titanium DioxideTitanium Dioxide vs Annatto
Red 3 (Erythrosine) Deep Dive Titanium Dioxide Deep Dive All 180 Comparisons All Ingredients Ingredients Banned in Europe Scoring Methodology

⚕️ 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). "Red 3 (Erythrosine) vs Titanium Dioxide — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/red-3-vs-titanium-dioxide
MLA"Red 3 (Erythrosine) vs Titanium Dioxide — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/red-3-vs-titanium-dioxide.
HTML Embed<a href="https://getcheck.it/ingredients/red-3-vs-titanium-dioxide">Red 3 (Erythrosine) vs Titanium Dioxide — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsred3vstitaniumdioxide, title = {Red 3 (Erythrosine) vs Titanium Dioxide — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/red-3-vs-titanium-dioxide}, note = {Retrieved 2026-03-05} }