Ingredient

Key Lime Oil

Source
Not animal-derived
Allergen
No
Role in food
Key lime oil is used as a flavouring agent in food and beverages, imparting …

What is Key Lime Oil?

Key lime oil is a volatile essential oil extracted from the peel of the key lime (Citrus aurantiifolia). These small, tart citrus fruits are native to Southeast Asia but are now cultivated in various tropical and subtropical regions, including Florida and Mexico.

Is Key Lime Oil vegan?

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

Is Key Lime Oil a major allergen?

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

What is Key Lime Oil used for?

Key lime oil is used as a flavouring agent in food and beverages, imparting a distinct tart, floral, and aromatic citrus note.

Is Key Lime Oil safe?

Key lime oil is generally recognised for its flavouring properties and is not typically considered a food additive requiring specific authorisation under UK food law.

Why it's used

Key lime oil is used as a flavouring agent in food and beverages, imparting a distinct tart, floral, and aromatic citrus note. It is commonly found in confectionery, baked goods, dairy products, and savoury snacks, particularly those aiming for a lime flavour profile.

Health notes

Key lime oil is generally recognised for its flavouring properties and is not typically considered a food additive requiring specific authorisation under UK food law. Regulatory bodies like EFSA have evaluated the safety of flavouring substances, and key lime oil is considered safe for consumption at typical levels used in food. Evidence does not suggest adverse health effects from its use as a flavouring in food.

Allergen info

Key lime oil is not one of the 14 major allergens that UK law requires to be emphasised on food labels. Not a major allergen.

Foods that contain Key Lime 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.