Monosodium Glutamate (MSG) vs Sodium Nitrite — Which Is Worse?

FactorMonosodium Glutamate (MSG)Sodium Nitrite
E-NumberE621E250
CategoryFlavorPreservative
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-approved for use in cured meat products at regulated levels (21 CFR 172.175). Maximum 200 ppm in finished product. R…
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…EFSA re-evaluated in 2017 and maintained approval with a reduced ADI of 0.07 mg/kg body weight/day (as nitrite ion). EFS…
Banned In——
Products Found710

Key Differences

Health Concerns Comparison

Monosodium Glutamate (MSG)

Sodium Nitrite

Which Products Use Each?

7
products contain Monosodium Glutamate (MSG)
10
products contain Sodium Nitrite

⚖️ The Verdict

Both Monosodium Glutamate (MSG) and Sodium Nitrite 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 Sodium Nitrite worse?
Both Monosodium Glutamate (MSG) and Sodium Nitrite have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Monosodium Glutamate (MSG) and Sodium Nitrite?
Monosodium Glutamate (MSG) is a flavor, while Sodium Nitrite is a preservative. They serve different functions in food products.
Are Monosodium Glutamate (MSG) and Sodium Nitrite banned?
Monosodium Glutamate (MSG) is not currently banned in any major market. Sodium Nitrite is not currently banned in any major market.
How can I avoid both Monosodium Glutamate (MSG) and Sodium Nitrite?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Monosodium Glutamate (MSG) and Sodium Nitrite and suggest safer alternatives.
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Monosodium Glutamate (MSG) Deep Dive Sodium Nitrite 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 Sodium Nitrite — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/monosodium-glutamate-vs-sodium-nitrite
MLA"Monosodium Glutamate (MSG) vs Sodium Nitrite — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/monosodium-glutamate-vs-sodium-nitrite.
HTML Embed<a href="https://getcheck.it/ingredients/monosodium-glutamate-vs-sodium-nitrite">Monosodium Glutamate (MSG) vs Sodium Nitrite — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsmonosodiumglutamatevssodiumnitrite, title = {Monosodium Glutamate (MSG) vs Sodium Nitrite — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/monosodium-glutamate-vs-sodium-nitrite}, note = {Retrieved 2026-03-05} }