Polyoxyethylene (40) stearate
Permitted in the EU, though some consumers avoid it due to its highly processed nature.
- Category
- Emulsifiers
- Acceptable daily intake
- 25 mg/kg body weight/day (EFSA)
- Vegan
- maybe
- Vegetarian
- maybe
What it is
Polyoxyethylene (40) stearate is a synthetic emulsifier used to blend water and oils together.
How it is used in food
A highly stable emulsifier that works efficiently even in environments with high acidity or alcohol content.
Commonly found in- None (Banned)
Health and safety
Rated as moderate risk. While authorised in some specific applications (like certain wines), it belongs to the polysorbate/polyoxyethylene family which can cause mild gastrointestinal disturbances in large amounts.
Evaluated by food safety authorities and determined to be unsafe for general food use.
Regulatory status
| Region | Status | Notes |
|---|---|---|
| Australia & New Zealand FSANZ |
Permitted | Permitted under the FSANZ Food Standards Code. |
| European Union EFSA / European Commission |
Permitted | Authorised for food use under EU regulations (Annex II). |
| United States FDA (Food and Drug Administration) |
Permitted | Authorised for food use by the FDA (often GRAS for standard additives). |
Identification on labels
- E-number
- E431
Worth knowing
Often used in winemaking to prevent the formation of unwanted foam during fermentation.
Conclusion
Permitted in the EU, though some consumers avoid it due to its highly processed nature.
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Open the appEntry last reviewed 2026-07-28.
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