Ingredient · E1440

Hydroxypropyl starch

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add hydroxypropyl starch primarily as a thickener and stabiliser in food products. It …

What is Hydroxypropyl starch?

Hydroxypropyl starch is a modified starch, a type of carbohydrate derived from plants. It is produced by chemically treating starch, often from sources like maize or potatoes, to alter its properties, such as its ability to thicken or bind ingredients.

Is Hydroxypropyl starch vegan?

Hydroxypropyl starch is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Hydroxypropyl starch gluten-free?

It does not contain gluten.

Is Hydroxypropyl starch a major allergen?

Hydroxypropyl starch is derived from plant sources and is not one of the 14 major allergens that UK law requires to be emphasised on food labels.

What is Hydroxypropyl starch used for?

Manufacturers add hydroxypropyl starch primarily as a thickener and stabiliser in food products.

Is Hydroxypropyl starch safe?

Hydroxypropyl starch is authorised as a food additive in the UK and European Union, listed under E 1440.

Why it's used

Manufacturers add hydroxypropyl starch primarily as a thickener and stabiliser in food products. It helps to improve texture and prevent ingredients from separating, particularly in processed foods like baked goods, sauces, and dairy products.

Health notes

Hydroxypropyl starch is authorised as a food additive in the UK and European Union, listed under E 1440. It is considered a safe food additive by regulatory bodies like the European Food Safety Authority (EFSA), which has evaluated its safety. Like other modified starches, it is digested as a carbohydrate. There are no widespread health controversies associated with its use at typical dietary levels.

Regulatory status

Authorised in Great Britain (FSA register): England, Scotland, Wales. FSA register of authorised products

Permitted uses in the EU

Hydroxy propyl starch · legislation: (EU) No 1129/2011

Food categoryMaximum level
1.6.2 Unflavoured live fermented cream products and substitute products, both with a fat content of less than 20 %No numerical limit listed

Maximum levels are shown as published (mg/kg or mg/l, depending on the food). Some entries carry extra conditions and group authorisations are not listed here, so check the full entry before relying on a figure.

Substance is included in Group I, see also authorisation for Group I

Sources: Food Standards Agency (OGL v3); European Commission, Food Additives Database.

Allergen info

Hydroxypropyl starch is derived from plant sources and is not one of the 14 major allergens that UK law requires to be emphasised on food labels. It does not contain gluten.

Foods that contain Hydroxypropyl starch

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Last updated: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.