Aspartame vs High Fructose Corn Syrup — Which Is Worse?

FactorAspartameHigh Fructose Corn Syrup
E-NumberE951—
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 classifies HFCS as GRAS. In 2012, FDA denied the Corn Refiners Association's petition to rename HFCS as 'corn sugar.…
EFSA StatusEFSA completed a comprehensive risk assessment in 2013, confirming safety at the ADI of 40 mg/kg body weight/day. In Jul…EU lifted production quotas on isoglucose in 2017, but usage remains lower than in the US. No specific EFSA safety conce…
Banned In——
Products Found713

Key Differences

Health Concerns Comparison

Aspartame

High Fructose Corn Syrup

Which Products Use Each?

7
products contain Aspartame
13
products contain High Fructose Corn Syrup

⚖️ The Verdict

Both Aspartame and High Fructose Corn Syrup 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 High Fructose Corn Syrup worse?
Both Aspartame and High Fructose Corn Syrup have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Aspartame and High Fructose Corn Syrup?
Both are sweeteners. Aspartame has a severity of 6/10 and is found in 7 products. High Fructose Corn Syrup has a severity of 6/10 and is found in 13 products.
Are Aspartame and High Fructose Corn Syrup banned?
Aspartame is not currently banned in any major market. High Fructose Corn Syrup is not currently banned in any major market.
How can I avoid both Aspartame and High Fructose Corn Syrup?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Aspartame and High Fructose Corn Syrup and suggest safer alternatives.
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Aspartame vs SucraloseAspartame vs Acesulfame Potassium (Ace-K)Aspartame vs ErythritolAspartame vs MaltodextrinSucralose vs High Fructose Corn SyrupHigh Fructose Corn Syrup vs Acesulfame Potassium (Ace-K)High Fructose Corn Syrup vs ErythritolHigh Fructose Corn Syrup vs MaltodextrinRed 40 (Allura Red AC) vs Aspartame
Aspartame Deep Dive High Fructose Corn Syrup 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 High Fructose Corn Syrup — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/aspartame-vs-high-fructose-corn-syrup
MLA"Aspartame vs High Fructose Corn Syrup — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/aspartame-vs-high-fructose-corn-syrup.
HTML Embed<a href="https://getcheck.it/ingredients/aspartame-vs-high-fructose-corn-syrup">Aspartame vs High Fructose Corn Syrup — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsaspartamevshighfructosecornsyrup, title = {Aspartame vs High Fructose Corn Syrup — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/aspartame-vs-high-fructose-corn-syrup}, note = {Retrieved 2026-03-05} }