ScanWise
E1420 · Emulsifiers, Stabilisers, Thickeners

Acetylated starch

No known risk

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

RegionStatusNotes
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

Is it in what you are buying?

ScanWise reads the barcode and tells you which additives a product actually contains, and what they do to its score.

Open the app

Entry last reviewed 2026-07-28.

← All additives