Monosodium Glutamate (MSG) vs Disodium Inosinate — Which Is Worse?

FactorMonosodium Glutamate (MSG)Disodium Inosinate
E-NumberE621E631
CategoryFlavorFlavor
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 as GRAS. Listed in 21 CFR 172.535. No ADI established; considered safe at current usage levels.
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 approved with an ADI of 'not specified' (acceptable at current use levels). Part of the ribonucleotides group (E 62…
Banned In——
Products Found79

Key Differences

Health Concerns Comparison

Monosodium Glutamate (MSG)

Disodium Inosinate

Which Products Use Each?

7
products contain Monosodium Glutamate (MSG)
9
products contain Disodium Inosinate

⚖️ The Verdict

Both Monosodium Glutamate (MSG) and Disodium Inosinate 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 Disodium Inosinate worse?
Both Monosodium Glutamate (MSG) and Disodium Inosinate have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Monosodium Glutamate (MSG) and Disodium Inosinate?
Both are flavors. Monosodium Glutamate (MSG) has a severity of 6/10 and is found in 7 products. Disodium Inosinate has a severity of 6/10 and is found in 9 products.
Are Monosodium Glutamate (MSG) and Disodium Inosinate banned?
Monosodium Glutamate (MSG) is not currently banned in any major market. Disodium Inosinate is not currently banned in any major market.
How can I avoid both Monosodium Glutamate (MSG) and Disodium Inosinate?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Monosodium Glutamate (MSG) and Disodium Inosinate and suggest safer alternatives.
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Monosodium Glutamate (MSG) vs Natural FlavorsMonosodium Glutamate (MSG) vs Autolyzed Yeast ExtractNatural Flavors vs Disodium InosinateAutolyzed Yeast Extract vs Disodium Inosinate
Monosodium Glutamate (MSG) Deep Dive Disodium Inosinate 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 Disodium Inosinate — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/monosodium-glutamate-vs-disodium-inosinate
MLA"Monosodium Glutamate (MSG) vs Disodium Inosinate — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/monosodium-glutamate-vs-disodium-inosinate.
HTML Embed<a href="https://getcheck.it/ingredients/monosodium-glutamate-vs-disodium-inosinate">Monosodium Glutamate (MSG) vs Disodium Inosinate — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsmonosodiumglutamatevsdisodiuminosinate, title = {Monosodium Glutamate (MSG) vs Disodium Inosinate — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/monosodium-glutamate-vs-disodium-inosinate}, note = {Retrieved 2026-03-05} }