Ingredient

Mustard

Source
Not animal-derived
Allergen
No
Role in food
Mustard is primarily used to add flavour and a characteristic pungent taste to a …

What is Mustard?

Mustard is a condiment made from the seeds of a mustard plant, which are ground and mixed with water, vinegar, and spices. The seeds can be yellow, brown, or black, and the resulting condiment can range in flavour from mild to hot and pungent. It is a popular accompaniment to many dishes, particularly meats and sandwiches.

Is Mustard vegan?

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

Is Mustard a major allergen?

Mustard is one of the 14 major allergens that must be declared on food labels in the UK.

What is Mustard used for?

Mustard is primarily used to add flavour and a characteristic pungent taste to a wide variety of foods.

Is Mustard safe?

Mustard is not an additive and does not have an E-number.

Why it's used

Mustard is primarily used to add flavour and a characteristic pungent taste to a wide variety of foods. It can act as an emulsifier in dressings and sauces, and its acidity can help preserve certain foods. It is commonly found in condiments, marinades, salad dressings, sauces, and processed meats.

Health notes

Mustard is not an additive and does not have an E-number. It is a source of various nutrients, including minerals like selenium and magnesium. While generally considered safe, some individuals may experience digestive discomfort due to its pungent nature. There is ongoing research into the potential health benefits of compounds found in mustard seeds, but current evidence is not conclusive for specific health claims.

Allergen info

Mustard is one of the 14 major allergens that must be declared on food labels in the UK. It is derived from the seeds of the mustard plant.

Foods that contain Mustard

Compare products →
Amazon links are paid links. As an Amazon Associate I earn from qualifying purchases. About these links

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.