Ingredient

Zein

Source
Not animal-derived
Allergen
No
Role in food
Zein is primarily used as a coating agent in the food industry, particularly for …

What is Zein?

Zein is a protein derived from corn (maize). It is extracted from corn gluten meal, a by-product of the corn wet-milling process. The extraction typically involves using ethanol and water, followed by purification steps.

Is Zein vegan?

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

Is Zein a major allergen?

Zein is derived from corn, which is not one of the 14 major allergens that UK law requires to be emphasised on food labels.

What is Zein used for?

Zein is primarily used as a coating agent in the food industry, particularly for confectionery and baked goods.

Is Zein safe?

Zein is not currently listed as an authorised food additive on the Register of Food Additive Authorisations in Great Britain.

Why it's used

Zein is primarily used as a coating agent in the food industry, particularly for confectionery and baked goods. Its film-forming properties help to protect products from moisture, oxygen, and light, thereby extending shelf life and maintaining texture. It can also be used as a binder or glazing agent.

Health notes

Zein is not currently listed as an authorised food additive on the Register of Food Additive Authorisations in Great Britain. It is generally considered to be safe and is often used as a protein supplement. Evidence regarding health effects at typical intake levels is limited, as it is not widely used as a standalone additive.

Allergen info

Zein is derived from corn, which is not one of the 14 major allergens that UK law requires to be emphasised on food labels. Therefore, it is not a major allergen.

Foods that contain Zein

Compare products →
Amazon links are paid links. As an Amazon Associate I earn from qualifying purchases. About these links

Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

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.