Ingredient

Olive oil

Source
Not animal-derived
Allergen
No
Role in food
Olive oil is widely used as a cooking oil for frying, roasting, and sautéing, …

What is Olive oil?

Olive oil is a liquid fat obtained from olives, the fruit of the Olea europaea tree. It is produced by pressing whole olives, a process that extracts the oil. The quality and flavour of olive oil depend on the olives used and the extraction method.

Is Olive oil vegan?

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

Is Olive oil gluten-free?

It does not contain gluten.

Is Olive oil a major allergen?

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

What is Olive oil used for?

Olive oil is widely used as a cooking oil for frying, roasting, and sautéing, and as a dressing for salads and vegetables.

Is Olive oil safe?

Olive oil is not a food additive and is not subject to authorisation under UK food additive law.

Why it's used

Olive oil is widely used as a cooking oil for frying, roasting, and sautéing, and as a dressing for salads and vegetables. Its distinct flavour and smooth texture make it a popular choice in Mediterranean cuisine and beyond. Manufacturers use it for its flavour, texture, and as a fat source in a variety of food products.

Health notes

Olive oil is not a food additive and is not subject to authorisation under UK food additive law. It is a source of monounsaturated fatty acids, which are considered a healthier fat choice than saturated fats. The NHS suggests that replacing saturated fats with unsaturated fats can help maintain healthy blood cholesterol levels. The World Health Organization (WHO) has noted the health benefits associated with diets rich in olive oil, particularly concerning cardiovascular health.

Allergen info

Olive oil 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 oil

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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.