Ingredient

Olive leaf

Source
Not animal-derived
Allergen
No
Role in food
Olive leaf extract is used for its characteristic flavour profile, adding a slightly bitter …

What is Olive leaf?

Olive leaf comes from the leaves of the olive tree (Olea europaea), native to the Mediterranean region. The leaves are typically harvested, dried, and then processed to extract their compounds, often through methods like solvent extraction or pressing.

Is Olive leaf vegan?

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

Is Olive leaf gluten-free?

It does not contain gluten.

Is Olive leaf a major allergen?

Olive leaf is not one of the 14 major allergens that UK law requires to be emphasised on food labels.

What is Olive leaf used for?

Olive leaf extract is used for its characteristic flavour profile, adding a slightly bitter and herbaceous note to foods.

Is Olive leaf safe?

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

Why it's used

Olive leaf extract is used for its characteristic flavour profile, adding a slightly bitter and herbaceous note to foods. It is most commonly found in savoury dishes, particularly pizzas and ready meals, where it can contribute to the overall taste complexity.

Health notes

Olive leaf is not listed as an authorised food additive on the Register of Food Additive Authorisations in Great Britain. It is generally considered safe for consumption as a food ingredient. While some research has explored potential health benefits of olive leaf extract, such as antioxidant properties, these are not typically associated with the levels found in most foods. Regulatory bodies have not set specific intake limits for olive leaf as a food ingredient.

Allergen info

Olive leaf 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 Olive leaf

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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.