Agar (Agar-Agar) vs Konjac (Glucomannan) — Which Is Worse?

FactorAgar (Agar-Agar)Konjac (Glucomannan)
E-NumberE406E425
CategoryThickener/StabilizerThickener/Stabilizer
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA classifies agar as GRAS (21 CFR 182.1115). No ADI established. Approved for use in foods as a stabilizer, thickener,…FDA permits konjac as a food additive. However, FDA has issued warnings about choking hazards from konjac-based jelly cu…
EFSA StatusEFSA re-evaluated in 2016 and maintained approval with no numerical ADI (acceptable daily intake not specified — conside…EFSA approved E425 with restrictions: banned in mini-cup jelly confections due to choking risk. EFSA approved a health c…
Banned In——
Products Found41

Key Differences

Health Concerns Comparison

Agar (Agar-Agar)

Konjac (Glucomannan)

Which Products Use Each?

4
products contain Agar (Agar-Agar)
1
products contain Konjac (Glucomannan)

⚖️ The Verdict

Both Agar (Agar-Agar) and Konjac (Glucomannan) 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 Agar (Agar-Agar) or Konjac (Glucomannan) worse?
Both Agar (Agar-Agar) and Konjac (Glucomannan) have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Agar (Agar-Agar) and Konjac (Glucomannan)?
Both are thickener/stabilizers. Agar (Agar-Agar) has a severity of 6/10 and is found in 4 products. Konjac (Glucomannan) has a severity of 6/10 and is found in 1 products.
Are Agar (Agar-Agar) and Konjac (Glucomannan) banned?
Agar (Agar-Agar) is not currently banned in any major market. Konjac (Glucomannan) is not currently banned in any major market.
How can I avoid both Agar (Agar-Agar) and Konjac (Glucomannan)?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Agar (Agar-Agar) and Konjac (Glucomannan) and suggest safer alternatives.
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Agar (Agar-Agar) Deep Dive Konjac (Glucomannan) 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). "Agar (Agar-Agar) vs Konjac (Glucomannan) — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/agar-vs-konjac
MLA"Agar (Agar-Agar) vs Konjac (Glucomannan) — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/agar-vs-konjac.
HTML Embed<a href="https://getcheck.it/ingredients/agar-vs-konjac">Agar (Agar-Agar) vs Konjac (Glucomannan) — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsagarvskonjac, title = {Agar (Agar-Agar) vs Konjac (Glucomannan) — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/agar-vs-konjac}, note = {Retrieved 2026-03-05} }