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

FactorYellow 5 (Tartrazine)Titanium Dioxide
E-NumberE102E171
CategoryArtificial ColorArtificial Color
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA-approved. Since 1979, FDA requires Yellow 5 to be specifically listed on food labels (21 CFR 74.705) due to potentia…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 re-evaluated in 2009, maintaining an ADI of 7.5 mg/kg body weight/day. EU requires the same warning label as Red 40…EFSA concluded in May 2021 that E171 could no longer be considered safe, citing inability to rule out genotoxicity of Ti…
Banned In
Products Found2620

Key Differences

Health Concerns Comparison

Yellow 5 (Tartrazine)

Titanium Dioxide

Which Products Use Each?

26
products contain Yellow 5 (Tartrazine)
20
products contain Titanium Dioxide

⚖️ The Verdict

Both Yellow 5 (Tartrazine) 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 Yellow 5 (Tartrazine) or Titanium Dioxide worse?
Both Yellow 5 (Tartrazine) and Titanium Dioxide have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Yellow 5 (Tartrazine) and Titanium Dioxide?
Both are artificial colors. Yellow 5 (Tartrazine) has a severity of 6/10 and is found in 26 products. Titanium Dioxide has a severity of 6/10 and is found in 20 products.
Are Yellow 5 (Tartrazine) and Titanium Dioxide banned?
Yellow 5 (Tartrazine) is not currently banned in any major market. Titanium Dioxide is not currently banned in any major market.
How can I avoid both Yellow 5 (Tartrazine) and Titanium Dioxide?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Yellow 5 (Tartrazine) and Titanium Dioxide and suggest safer alternatives.
📬

Get Your Free Weekly Clean Food Guide

Join health-conscious shoppers. Every week: worst products to avoid, cleanest new finds, and FDA recall alerts.

No spam. Unsubscribe anytime.

Scan Products for Yellow 5 (Tartrazine) or Titanium Dioxide

Point your camera at any food label and instantly know if it contains either ingredient.

Download CheckIt AI — Scan Free →

⚕️ This comparison is for educational purposes only. It is not medical advice. Consult a healthcare professional for personalized dietary guidance.

📋 Cite This Data
APACheckIt AI. (2026). "Yellow 5 (Tartrazine) vs Titanium Dioxide — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/yellow-5-vs-titanium-dioxide
MLA"Yellow 5 (Tartrazine) vs Titanium Dioxide — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/yellow-5-vs-titanium-dioxide.
HTML Embed<a href="https://getcheck.it/ingredients/yellow-5-vs-titanium-dioxide">Yellow 5 (Tartrazine) vs Titanium Dioxide — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsyellow5vstitaniumdioxide, title = {Yellow 5 (Tartrazine) vs Titanium Dioxide — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/yellow-5-vs-titanium-dioxide}, note = {Retrieved 2026-03-05} }