Aspartame vs Titanium Dioxide — Which Is Worse?

FactorAspartameTitanium Dioxide
E-NumberE951E171
CategorySweetenerArtificial Color
SeverityModerate Risk (6/10)High Risk (8/10)
FDA StatusFDA-approved since 1981 (dry foods) and 1983 (beverages). Classified as GRAS-equivalent. FDA's ADI is 50 mg/kg body weig…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 completed a comprehensive risk assessment in 2013, confirming safety at the ADI of 40 mg/kg body weight/day. In Jul…EFSA concluded in May 2021 that E171 could no longer be considered safe, citing inability to rule out genotoxicity of Ti…
Banned In—EU (banned 2022)
Products Found300303

Key Differences

Health Concerns Comparison

Aspartame

Titanium Dioxide

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Which Products Use Each?

300
products contain Aspartame
303
products contain Titanium Dioxide

⚖️ The Verdict

Based on severity scores, Titanium Dioxide (8/10) poses a higher risk than Aspartame (6/10).

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

Frequently Asked Questions

Is Aspartame or Titanium Dioxide worse?
Titanium Dioxide has a higher severity score (8/10) compared to Aspartame (6/10), making it the more concerning ingredient based on current regulatory and scientific data.
What is the difference between Aspartame and Titanium Dioxide?
Aspartame is a sweetener, while Titanium Dioxide is a artificial color. They serve different functions in food products.
Are Aspartame and Titanium Dioxide banned?
Aspartame is not currently banned in any major market. Titanium Dioxide is banned in EU (banned 2022).
How can I avoid both Aspartame and Titanium Dioxide?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Aspartame and Titanium Dioxide and suggest safer alternatives.
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Related Pages

Related Comparisons

Red 40 (Allura Red AC) vs Titanium DioxideYellow 5 (Tartrazine) vs Titanium DioxideYellow 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 AnnattoAspartame vs SucraloseAspartame vs High Fructose Corn SyrupAspartame vs Acesulfame Potassium (Ace-K)Aspartame vs ErythritolAspartame vs Maltodextrin
Aspartame 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). "Aspartame vs Titanium Dioxide — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/aspartame-vs-titanium-dioxide
MLA"Aspartame vs Titanium Dioxide — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-04-09. https://getcheck.it/ingredients/aspartame-vs-titanium-dioxide.
HTML Embed<a href="https://getcheck.it/ingredients/aspartame-vs-titanium-dioxide">Aspartame vs Titanium Dioxide — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsaspartamevstitaniumdioxide, title = {Aspartame vs Titanium Dioxide — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/aspartame-vs-titanium-dioxide}, note = {Retrieved 2026-04-09} }