E1420 · Emulsifiers, Stabilisers, Thickeners
Acetylated starch
Modified starch; digested like starch.
- Category
- Emulsifiers, Stabilisers, Thickeners
- Vegan
- Yes
- Vegetarian
- Yes
What it is
Acetylated starch is plant starch carrying acetyl groups that stop it going grainy on storage.
How it is used in food
Resisting retrogradation (the staling process).
Commonly found in- Chilled desserts
- Sauces
- Bakery fillings
Health and safety
None known.
Digested like starch.
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
- E1420
Worth knowing
Starch with vinegar-derived acetyl groups.
Conclusion
There is no reason to avoid this modified starch. Reacted with acetic anhydride to stop it from going grainy in chilled desserts and sauces, it is digested exactly like ordinary starch. EFSA considers it completely safe for use in your food.
References
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Open the appEntry last reviewed 2026-07-28.
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