Ingredient Guide

🇬🇧 Modified Starch on Food Labels in UK

Modified Starch is permitted but requires specific warning statements in United Kingdom: declare as "modified [source] starch (E-number) — source required if from gluten cereals" with the required warning: Source declaration required for wheat/rye/barley/oat starch.

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What the Rule Is

Chemically or physically treated starch used as a thickener, binder, and stabilizer in processed foods. In United Kingdom, Modified Starch is regulated under Retained EU Law & UK FIC as a food thickener. Same as EU — source must be declared for allergen-containing starches. UK FIC retains this requirement.

What You Must Include

Declare as "modified [source] starch (E-number) — source required if from gluten cereals" in the ingredient list
Include the required warning: Source declaration required for wheat/rye/barley/oat starch
Declare with functional class: "thickener" and E-number E1400–E1451
Review all compound ingredients for hidden sources
Cross-check all compound ingredients and sub-ingredients for hidden sources

Common Violations

Missing the mandatory warning: Source declaration required for wheat/rye/barley/oat starch
Using an ambiguous or abbreviated name that does not identify Modified Starch
Omitting the E-number E1400–E1451 where required
Not updating the label after recipe changes involving this ingredient
Failing to check compound ingredients for hidden Modified Starch content

Examples: Compliant vs Non-Compliant

Compliant Examples

"thickener: modified [source] starch (E-number) — source required if from gluten cereals" + warning: Source declaration required for wheat/rye/barley/oat starch

"modified [source] starch (E-number) — source required if from gluten cereals" in ingredient list

Full ingredient line: "Ingredients: ... modified [source] starch (E-number) — source required if from gluten cereals ..."

Non-Compliant Examples

Using a synonym (Modified food starch, E1422) without the approved declaration name

Missing the required warning statement near the ingredient declaration

"Natural [ingredient category]" without specific name where specific name is required

How LabelGuard Checks This

LabelGuard scans your label for Modified Starch and all its common names (Modified starch, Modified food starch, E1422, E1442) to verify correct declaration, required E-numbers, and mandatory warning statements under UK rules.

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Frequently Asked Questions

How must Modified Starch be declared on food labels in UK?

Declare as "modified [source] starch (E-number) — source required if from gluten cereals" in the ingredient list. A mandatory warning must also appear: Source declaration required for wheat/rye/barley/oat starch. Same as EU — source must be declared for allergen-containing starches. UK FIC retains this requirement.

What are the common synonyms and hidden sources of Modified Starch?

Modified Starch may appear under the following names: Modified starch, Modified food starch, E1422, E1442, Hydroxypropyl distarch phosphate, Acetylated distarch adipate. Common hidden sources include: Sauces, Soups, Baby food, Confectionery, Frozen meals, Dressings, Instant puddings.

Is Modified Starch banned or restricted in any market?

Requires mandatory warnings in: EU, UK.

Regulation Sources

Last updated: 2026-04-01

Disclaimer: This information is for guidance only and does not constitute legal advice. Always consult official regulations and seek professional legal advice for specific compliance questions.

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