Monosodium Glutamate (MSG) vs High Fructose Corn Syrup — Which Is Worse?

FactorMonosodium Glutamate (MSG)High Fructose Corn Syrup
E-NumberE621—
CategoryFlavorSweetener
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA classifies MSG as GRAS. FDA requires MSG to be declared on the label when added as an ingredient. FDA commissioned a…FDA classifies HFCS as GRAS. In 2012, FDA denied the Corn Refiners Association's petition to rename HFCS as 'corn sugar.…
EFSA StatusEFSA re-evaluated in 2017 and established a group ADI of 30 mg/kg body weight/day for glutamic acid and its salts (E 620…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

Monosodium Glutamate (MSG)

High Fructose Corn Syrup

Which Products Use Each?

7
products contain Monosodium Glutamate (MSG)
13
products contain High Fructose Corn Syrup

⚖️ The Verdict

Both Monosodium Glutamate (MSG) 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 Monosodium Glutamate (MSG) or High Fructose Corn Syrup worse?
Both Monosodium Glutamate (MSG) 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 Monosodium Glutamate (MSG) and High Fructose Corn Syrup?
Monosodium Glutamate (MSG) is a flavor, while High Fructose Corn Syrup is a sweetener. They serve different functions in food products.
Are Monosodium Glutamate (MSG) and High Fructose Corn Syrup banned?
Monosodium Glutamate (MSG) 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 Monosodium Glutamate (MSG) and High Fructose Corn Syrup?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Monosodium Glutamate (MSG) and High Fructose Corn Syrup and suggest safer alternatives.
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Monosodium Glutamate (MSG) 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). "Monosodium Glutamate (MSG) vs High Fructose Corn Syrup — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/monosodium-glutamate-vs-high-fructose-corn-syrup
MLA"Monosodium Glutamate (MSG) vs High Fructose Corn Syrup — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/monosodium-glutamate-vs-high-fructose-corn-syrup.
HTML Embed<a href="https://getcheck.it/ingredients/monosodium-glutamate-vs-high-fructose-corn-syrup">Monosodium Glutamate (MSG) vs High Fructose Corn Syrup — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsmonosodiumglutamatevshighfructosecornsyrup, title = {Monosodium Glutamate (MSG) vs High Fructose Corn Syrup — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/monosodium-glutamate-vs-high-fructose-corn-syrup}, note = {Retrieved 2026-03-05} }