Ingredient

Grapefruit

Source
Not animal-derived
Allergen
No
Role in food
Grapefruit is primarily used to impart a distinct tart and slightly bitter flavour to …

What is Grapefruit?

Grapefruit is a large, round citrus fruit with a yellow or pinkish-red flesh and a tart, slightly bitter taste. It is believed to be a hybrid of the pomelo and the sweet orange, and is grown in many subtropical regions worldwide. The fruit is typically eaten fresh, juiced, or used in marmalades and desserts.

Is Grapefruit vegan?

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

Is Grapefruit a major allergen?

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

What is Grapefruit used for?

Grapefruit is primarily used to impart a distinct tart and slightly bitter flavour to a variety of food products.

Is Grapefruit safe?

Grapefruit is a fruit and not a food additive, so it does not have an E-number or require authorisation on the Register of Food Additive Authorisations.

Why it's used

Grapefruit is primarily used to impart a distinct tart and slightly bitter flavour to a variety of food products. It is commonly found in marmalades, jams, desserts, and sweetened beverages, where its sharp taste can balance sweetness or add complexity. It is also used in some savoury dishes, such as marinades for meats.

Health notes

Grapefruit is a fruit and not a food additive, so it does not have an E-number or require authorisation on the Register of Food Additive Authorisations. It is a source of vitamin C and fibre. Some compounds in grapefruit can interact with certain medications, potentially affecting their efficacy or increasing the risk of side effects. This is a well-documented interaction and individuals taking medication should consult their doctor or pharmacist if they consume grapefruit regularly.

Allergen info

Grapefruit 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 Grapefruit

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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.