Titanium Dioxide vs Yellow 5 (Tartrazine) — Which Is Worse?

FactorTitanium DioxideYellow 5 (Tartrazine)
E-NumberE171E102
CategoryArtificial ColorArtificial Color
SeverityHigh Risk (8/10)High Risk (8/10)
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…FDA-approved. Since 1979, FDA requires Yellow 5 to be specifically listed on food labels (21 CFR 74.705) due to potentia…
EFSA StatusEFSA concluded in May 2021 that E171 could no longer be considered safe, citing inability to rule out genotoxicity of Ti…EFSA re-evaluated in 2009, maintaining an ADI of 7.5 mg/kg body weight/day. EU requires the same warning label as Red 40…
Banned InEU (banned 2022)Norway Austria
Products Found303766

Key Differences

Health Concerns Comparison

Titanium Dioxide

Yellow 5 (Tartrazine)

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Which Products Use Each?

303
products contain Titanium Dioxide
766
products contain Yellow 5 (Tartrazine)

⚖️ The Verdict

Both Titanium Dioxide and Yellow 5 (Tartrazine) have the same severity score (8/10). 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 Titanium Dioxide or Yellow 5 (Tartrazine) worse?
Both Titanium Dioxide and Yellow 5 (Tartrazine) have the same severity score (8/10). Neither is clearly worse based on available data.
What is the difference between Titanium Dioxide and Yellow 5 (Tartrazine)?
Both are artificial colors. Titanium Dioxide has a severity of 8/10 and is found in 303 products. Yellow 5 (Tartrazine) has a severity of 8/10 and is found in 766 products.
Are Titanium Dioxide and Yellow 5 (Tartrazine) banned?
Titanium Dioxide is banned in EU (banned 2022). Yellow 5 (Tartrazine) is banned in Norway, Austria.
How can I avoid both Titanium Dioxide and Yellow 5 (Tartrazine)?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Titanium Dioxide and Yellow 5 (Tartrazine) and suggest safer alternatives.
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Related Pages

Related Comparisons

Red 40 (Allura Red AC) vs Yellow 5 (Tartrazine)Red 40 (Allura Red AC) vs Titanium DioxideYellow 5 (Tartrazine) vs Yellow 6 (Sunset Yellow FCF)Yellow 5 (Tartrazine) vs Red 3 (Erythrosine)Yellow 5 (Tartrazine) vs Blue 1 (Brilliant Blue FCF)Yellow 5 (Tartrazine) vs Caramel Color (4-MEI)Yellow 5 (Tartrazine) vs AnnattoYellow 6 (Sunset Yellow FCF) vs Titanium DioxideRed 3 (Erythrosine) vs Titanium DioxideBlue 1 (Brilliant Blue FCF) vs Titanium DioxideCaramel Color (4-MEI) vs Titanium DioxideTitanium Dioxide vs Annatto
Titanium Dioxide Deep Dive Yellow 5 (Tartrazine) 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). "Titanium Dioxide vs Yellow 5 (Tartrazine) — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/titanium-dioxide-vs-yellow-5
MLA"Titanium Dioxide vs Yellow 5 (Tartrazine) — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-04-05. https://getcheck.it/ingredients/titanium-dioxide-vs-yellow-5.
HTML Embed<a href="https://getcheck.it/ingredients/titanium-dioxide-vs-yellow-5">Titanium Dioxide vs Yellow 5 (Tartrazine) — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientstitaniumdioxidevsyellow5, title = {Titanium Dioxide vs Yellow 5 (Tartrazine) — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/titanium-dioxide-vs-yellow-5}, note = {Retrieved 2026-04-05} }