Ingredient

Kaffir lime leaf

Source
Not animal-derived
Allergen
No
Role in food
Kaffir lime leaves are primarily used to impart a fresh, fragrant, and citrusy flavour …

What is Kaffir lime leaf?

Kaffir lime leaf is a citrus leaf native to Southeast Asia, commonly used in Thai and other Asian cuisines. It has a distinct, intense floral and citrus aroma and flavour, different from the fruit of the kaffir lime. The leaves are typically used whole or shredded in cooking and then often removed before serving.

Is Kaffir lime leaf vegan?

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

Is Kaffir lime leaf a major allergen?

Kaffir lime leaf is not one of the 14 major allergens that require mandatory labelling in the UK.

What is Kaffir lime leaf used for?

Kaffir lime leaves are primarily used to impart a fresh, fragrant, and citrusy flavour to dishes.

Is Kaffir lime leaf safe?

Kaffir lime leaf is not considered a food additive and does not have an E-number.

Why it's used

Kaffir lime leaves are primarily used to impart a fresh, fragrant, and citrusy flavour to dishes. They are a key ingredient in many Thai curries, soups, and stir-fries, adding a unique aromatic dimension. Manufacturers use them as a flavouring agent in various savoury food products, particularly those aiming for an authentic Asian taste profile.

Health notes

Kaffir lime leaf is not considered a food additive and does not have an E-number. It is used as a flavouring ingredient. While traditional medicine systems have attributed various health benefits to kaffir lime leaf, scientific evidence supporting these claims in humans is limited.

Allergen info

Kaffir lime leaf is not one of the 14 major allergens that require mandatory labelling in the UK. It is derived from a citrus fruit but is not typically associated with common food allergies.

Foods that contain Kaffir lime 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.