Polysorbate 80 (Tween 80) vs Soy Lecithin — Which Is Worse?

FactorPolysorbate 80 (Tween 80)Soy Lecithin
E-NumberE433E322
CategoryEmulsifierEmulsifier
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA-approved as GRAS (Generally Recognized As Safe). Listed in 21 CFR 172.840. Permitted as an emulsifier, dispersant, o…FDA-approved as GRAS. Must be declared as an allergen per FALCPA because it is derived from soy. Exempt from GMO labelin…
EFSA StatusEFSA evaluated in 2015 and 2018. Approved as E433 with an ADI of 25 mg/kg body weight/day. EFSA noted that at the approv…EFSA approved with no specified ADI (acceptable at current usage levels). Recognized as safe as E322. The soy allergen d…
Banned In——
Products Found790

Key Differences

Health Concerns Comparison

Polysorbate 80 (Tween 80)

Soy Lecithin

Which Products Use Each?

7
products contain Polysorbate 80 (Tween 80)
90
products contain Soy Lecithin

⚖️ The Verdict

Both Polysorbate 80 (Tween 80) and Soy Lecithin 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 Polysorbate 80 (Tween 80) or Soy Lecithin worse?
Both Polysorbate 80 (Tween 80) and Soy Lecithin have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Polysorbate 80 (Tween 80) and Soy Lecithin?
Both are emulsifiers. Polysorbate 80 (Tween 80) has a severity of 6/10 and is found in 7 products. Soy Lecithin has a severity of 6/10 and is found in 90 products.
Are Polysorbate 80 (Tween 80) and Soy Lecithin banned?
Polysorbate 80 (Tween 80) is not currently banned in any major market. Soy Lecithin is not currently banned in any major market.
How can I avoid both Polysorbate 80 (Tween 80) and Soy Lecithin?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Polysorbate 80 (Tween 80) and Soy Lecithin and suggest safer alternatives.
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Polysorbate 80 (Tween 80) Deep Dive Soy Lecithin 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). "Polysorbate 80 (Tween 80) vs Soy Lecithin — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/polysorbate-80-vs-soy-lecithin
MLA"Polysorbate 80 (Tween 80) vs Soy Lecithin — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/polysorbate-80-vs-soy-lecithin.
HTML Embed<a href="https://getcheck.it/ingredients/polysorbate-80-vs-soy-lecithin">Polysorbate 80 (Tween 80) vs Soy Lecithin — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientspolysorbate80vssoylecithin, title = {Polysorbate 80 (Tween 80) vs Soy Lecithin — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/polysorbate-80-vs-soy-lecithin}, note = {Retrieved 2026-03-05} }