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

FactorSoy LecithinPolysorbate 80 (Tween 80)
E-NumberE322E433
CategoryEmulsifierEmulsifier
SeverityModerate Risk (6/10)Moderate Risk (6/10)
FDA StatusFDA-approved as GRAS. Must be declared as an allergen per FALCPA because it is derived from soy. Exempt from GMO labelin…FDA-approved as GRAS (Generally Recognized As Safe). Listed in 21 CFR 172.840. Permitted as an emulsifier, dispersant, o…
EFSA StatusEFSA approved with no specified ADI (acceptable at current usage levels). Recognized as safe as E322. The soy allergen d…EFSA evaluated in 2015 and 2018. Approved as E433 with an ADI of 25 mg/kg body weight/day. EFSA noted that at the approv…
Banned In——
Products Found907

Key Differences

Health Concerns Comparison

Soy Lecithin

Polysorbate 80 (Tween 80)

Which Products Use Each?

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

⚖️ The Verdict

Both Soy Lecithin and Polysorbate 80 (Tween 80) 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 Soy Lecithin or Polysorbate 80 (Tween 80) worse?
Both Soy Lecithin and Polysorbate 80 (Tween 80) have the same severity score (6/10). Neither is clearly worse based on available data.
What is the difference between Soy Lecithin and Polysorbate 80 (Tween 80)?
Both are emulsifiers. Soy Lecithin has a severity of 6/10 and is found in 90 products. Polysorbate 80 (Tween 80) has a severity of 6/10 and is found in 7 products.
Are Soy Lecithin and Polysorbate 80 (Tween 80) banned?
Soy Lecithin is not currently banned in any major market. Polysorbate 80 (Tween 80) is not currently banned in any major market.
How can I avoid both Soy Lecithin and Polysorbate 80 (Tween 80)?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag both Soy Lecithin and Polysorbate 80 (Tween 80) and suggest safer alternatives.
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Soy Lecithin Deep Dive Polysorbate 80 (Tween 80) 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). "Soy Lecithin vs Polysorbate 80 (Tween 80) — Which Is Worse? | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/soy-lecithin-vs-polysorbate-80
MLA"Soy Lecithin vs Polysorbate 80 (Tween 80) — Which Is Worse? | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/soy-lecithin-vs-polysorbate-80.
HTML Embed<a href="https://getcheck.it/ingredients/soy-lecithin-vs-polysorbate-80">Soy Lecithin vs Polysorbate 80 (Tween 80) — Which Is Worse? | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientssoylecithinvspolysorbate80, title = {Soy Lecithin vs Polysorbate 80 (Tween 80) — Which Is Worse? | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/soy-lecithin-vs-polysorbate-80}, note = {Retrieved 2026-03-05} }