E432 · Polyoxyethylene sorbitan mono-laurate (polysorbate 20)
We haven’t recorded a regulator assessment for Polyoxyethylene sorbitan mono-laurate (polysorbate 20) yet. The information below comes from our ingredient database; a verdict will appear here once EFSA, FDA or WHO positions are added.
What is E432?
Polysorbate 20 (Tween 20) is a synthetic emulsifier made from sorbitol and lauric acid that has been reacted with ethylene oxide, used to blend oil and water in foods, cosmetics, and personal care products. In food it appears in small amounts in items like ice cream, sauces, and baked goods to keep textures smooth and consistent. It is generally recognized as safe (GRAS) by the FDA and approved by EFSA within set limits.
Also appears on labels as: Polyoxyethylene sorbitan monolaurate, Polysorbate 20, Tween 20, POE sorbitan monolaurate, POE monolaurate, Polyoxyethylene (20) sorbitan monolaurate, Polyoxyethylene sorbitan laurate, Sorbitan monolaurate, polyoxyethylene, Ethoxylated sorbitan monolaurate, PEG sorbitan monolaurate, PEG-20 sorbitan monolaurate, Polyoxyethylene sorbitan ester of lauric acid.
What the evidence says
- Generally recognized as safe at typical food-use levels.
- Animal studies suggest that some polysorbates, consumed in large quantities, may affect gut bacteria and intestinal lining; research in humans at typical dietary doses is still developing.
- As a PEG-based compound, trace processing by-products (ethylene oxide, 1,4-dioxane) are monitored by regulators.
Frequently asked questions
Is E432 safe?
Our overall verdict for E432 (Polyoxyethylene sorbitan mono-laurate (polysorbate 20)) is “Not yet rated”, based on the most cautious of the major regulators’ positions — no regulator assessment is recorded in our database yet.
Is E432 vegan, halal or gluten-free?
According to our ingredient data for Polyoxyethylene sorbitan mono-laurate (polysorbate 20) — vegan: yes, vegetarian: yes, halal: yes, kosher: yes, gluten-free: yes, dairy-free: yes. Manufacturing sources can vary between products; check the label if it matters to you.
What is E432 and why is it used?
Polysorbate 20 (Tween 20) is a synthetic emulsifier made from sorbitol and lauric acid that has been reacted with ethylene oxide, used to blend oil and water in foods, cosmetics, and personal care products. In food it appears in small amounts in items like ice cream, sauces, and baked goods to keep textures smooth and consistent. It is generally recognized as safe (GRAS) by the FDA and approved by EFSA within set limits.
Does E432 contain allergens?
No known allergens are recorded for Polyoxyethylene sorbitan mono-laurate (polysorbate 20).
Watch E432
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This page summarises publicly available regulatory assessments and research. It is general information, not medical advice. Sources: EFSA, FDA, WHO and the studies linked above.