Aspartame vs Sucralose — Which Is Worse?

FactorAspartameSucralose
E-NumberE951E955
CategorySweetenerSweetener
SeverityModerate Risk (6/10)Moderate Risk (6/10)
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 in 1998 as a general-purpose sweetener. ADI: 5 mg/kg body weight/day. One of the most widely used artificia…
EFSA StatusEFSA completed a comprehensive risk assessment in 2013, confirming safety at the ADI of 40 mg/kg body weight/day. In Jul…EFSA approved with ADI of 15 mg/kg body weight/day. EFSA has not yet conducted a full re-evaluation incorporating the 20…
Banned In——
Products Found725

Key Differences

Health Concerns Comparison

Aspartame

Sucralose

Which Products Use Each?

7
products contain Aspartame
25
products contain Sucralose

⚖️ The Verdict

Both Aspartame and Sucralose 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 Aspartame or Sucralose worse?
Both Aspartame and Sucralose have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Aspartame and Sucralose?
Both are sweeteners. Aspartame has a severity of 6/10 and is found in 7 products. Sucralose has a severity of 6/10 and is found in 25 products.
Are Aspartame and Sucralose banned?
Aspartame is not currently banned in any major market. Sucralose is not currently banned in any major market.
How can I avoid both Aspartame and Sucralose?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Aspartame and Sucralose and suggest safer alternatives.
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Aspartame Deep Dive Sucralose 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 Sucralose — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/aspartame-vs-sucralose
MLA"Aspartame vs Sucralose — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/aspartame-vs-sucralose.
HTML Embed<a href="https://getcheck.it/ingredients/aspartame-vs-sucralose">Aspartame vs Sucralose — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsaspartamevssucralose, title = {Aspartame vs Sucralose — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/aspartame-vs-sucralose}, note = {Retrieved 2026-03-05} }