Autolyzed Yeast Extract vs Carrageenan — Which Is Worse?

FactorAutolyzed Yeast ExtractCarrageenan
E-Number—E407
CategoryFlavorThickener/Stabilizer
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA classifies yeast extract as a natural flavoring, not as MSG, even though it contains free glutamic acid. Products co…FDA-approved as a food additive (21 CFR 172.620). GRAS for use in infant formula (21 CFR 172.626). FDA distinguishes bet…
EFSA StatusApproved in the EU as a flavoring ingredient. Not assigned an E-number because it is classified as a food ingredient rat…EFSA re-evaluated in 2018 and maintained approval. However, EFSA recommended that carrageenan (E 407) be excluded from i…
Banned In——
Products Found1024

Key Differences

Health Concerns Comparison

Autolyzed Yeast Extract

Carrageenan

Which Products Use Each?

10
products contain Autolyzed Yeast Extract
24
products contain Carrageenan

⚖️ The Verdict

Both Autolyzed Yeast Extract and Carrageenan 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 Autolyzed Yeast Extract or Carrageenan worse?
Both Autolyzed Yeast Extract and Carrageenan have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Autolyzed Yeast Extract and Carrageenan?
Autolyzed Yeast Extract is a flavor, while Carrageenan is a thickener/stabilizer. They serve different functions in food products.
Are Autolyzed Yeast Extract and Carrageenan banned?
Autolyzed Yeast Extract is not currently banned in any major market. Carrageenan is not currently banned in any major market.
How can I avoid both Autolyzed Yeast Extract and Carrageenan?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Autolyzed Yeast Extract and Carrageenan and suggest safer alternatives.
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Autolyzed Yeast Extract Deep Dive Carrageenan 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). "Autolyzed Yeast Extract vs Carrageenan — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/autolyzed-yeast-vs-carrageenan
MLA"Autolyzed Yeast Extract vs Carrageenan — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/autolyzed-yeast-vs-carrageenan.
HTML Embed<a href="https://getcheck.it/ingredients/autolyzed-yeast-vs-carrageenan">Autolyzed Yeast Extract vs Carrageenan — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsautolyzedyeastvscarrageenan, title = {Autolyzed Yeast Extract vs Carrageenan — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/autolyzed-yeast-vs-carrageenan}, note = {Retrieved 2026-03-05} }