E1420 · Acetylated starch
We haven’t recorded a regulator assessment for Acetylated starch yet. The information below comes from our ingredient database; a verdict will appear here once EFSA, FDA or WHO positions are added.
What is E1420?
Acetylated starch is starch (typically corn, potato, or tapioca) modified with acetyl groups to make it more soluble and stable against heat, acid, and freeze-thaw cycles. It is used as a thickener, gelling agent, and stabilizer in dressings, sauces, and soups, and is one of the most common modified starches in processed food. It has a long-standing safety record.
Also appears on labels as: Acetylated starch, Starch acetate, Acetyl starch, Food grade acetylated starch, E1420, E 1420, E-1420, INS 1420, Acetylated corn starch, Acetylated potato starch, Acetylated tapioca starch, Additivo alimentare E1420.
What the evidence says
- Generally recognized as safe at typical food levels by EFSA and FDA; modified starches are among the most thoroughly reviewed food additives.
- Large amounts of any modified starch/fiber can occasionally cause mild bloating or digestive discomfort.
Frequently asked questions
Is E1420 safe?
Our overall verdict for E1420 (Acetylated starch) is “Not yet rated”, based on the most cautious of the major regulators’ positions — no regulator assessment is recorded in our database yet.
Is E1420 vegan, halal or gluten-free?
According to our ingredient data for Acetylated starch — vegan: yes, vegetarian: yes, halal: yes, kosher: yes, gluten-free: no, dairy-free: yes. Manufacturing sources can vary between products; check the label if it matters to you.
What is E1420 and why is it used?
Acetylated starch is starch (typically corn, potato, or tapioca) modified with acetyl groups to make it more soluble and stable against heat, acid, and freeze-thaw cycles. It is used as a thickener, gelling agent, and stabilizer in dressings, sauces, and soups, and is one of the most common modified starches in processed food. It has a long-standing safety record.
Does E1420 contain allergens?
No known allergens are recorded for Acetylated starch.
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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.