Carrageenan vs Agar (Agar-Agar) — Which Is Worse?

FactorCarrageenanAgar (Agar-Agar)
E-NumberE407E406
CategoryThickener/StabilizerThickener/Stabilizer
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA-approved as a food additive (21 CFR 172.620). GRAS for use in infant formula (21 CFR 172.626). FDA distinguishes bet…FDA classifies agar as GRAS (21 CFR 182.1115). No ADI established. Approved for use in foods as a stabilizer, thickener,…
EFSA StatusEFSA re-evaluated in 2018 and maintained approval. However, EFSA recommended that carrageenan (E 407) be excluded from i…EFSA re-evaluated in 2016 and maintained approval with no numerical ADI (acceptable daily intake not specified — conside…
Banned In——
Products Found244

Key Differences

Health Concerns Comparison

Carrageenan

Agar (Agar-Agar)

Which Products Use Each?

24
products contain Carrageenan
4
products contain Agar (Agar-Agar)

⚖️ The Verdict

Both Carrageenan and Agar (Agar-Agar) 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 Carrageenan or Agar (Agar-Agar) worse?
Both Carrageenan and Agar (Agar-Agar) have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Carrageenan and Agar (Agar-Agar)?
Both are thickener/stabilizers. Carrageenan has a severity of 6/10 and is found in 24 products. Agar (Agar-Agar) has a severity of 6/10 and is found in 4 products.
Are Carrageenan and Agar (Agar-Agar) banned?
Carrageenan is not currently banned in any major market. Agar (Agar-Agar) is not currently banned in any major market.
How can I avoid both Carrageenan and Agar (Agar-Agar)?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Carrageenan and Agar (Agar-Agar) and suggest safer alternatives.
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Carrageenan Deep Dive Agar (Agar-Agar) 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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Ingredient Safety

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Ingredient Comparisons

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📋 Cite This Data
APACheckIt AI. (2026). "Carrageenan vs Agar (Agar-Agar) — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/carrageenan-vs-agar
MLA"Carrageenan vs Agar (Agar-Agar) — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/carrageenan-vs-agar.
HTML Embed<a href="https://getcheck.it/ingredients/carrageenan-vs-agar">Carrageenan vs Agar (Agar-Agar) — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientscarrageenanvsagar, title = {Carrageenan vs Agar (Agar-Agar) — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/carrageenan-vs-agar}, note = {Retrieved 2026-03-05} }