Ingredient

Mayonnase

Source
Animal-derived
Allergen
No
Role in food
Manufacturers use mayonnaise as an emulsifier and a source of fat and flavor in …

What is Mayonnase?

Mayonnaise is a thick, creamy sauce made primarily from oil, egg yolk, and an acid, such as vinegar or lemon juice. The oil and egg yolk are vigorously combined to create an emulsion, which gives mayonnaise its characteristic smooth texture. It is a popular condiment and ingredient in many dishes.

Is Mayonnase vegan?

No. Mayonnase is animal-derived, so it is not vegan.

Is Mayonnase gluten-free?

It does not typically contain gluten.

Is Mayonnase a major allergen?

Mayonnaise contains egg, which is one of the 9 major allergens identified by the FDA.

What is Mayonnase used for?

Manufacturers use mayonnaise as an emulsifier and a source of fat and flavor in foods.

Is Mayonnase safe?

Mayonnaise is generally recognized as safe (GRAS) by the FDA when used as intended.

Why it's used

Manufacturers use mayonnaise as an emulsifier and a source of fat and flavor in foods. It adds richness and moisture to sandwiches, salads, and dips. It is commonly found in potato salads, tuna salads, chicken salads, and as a base for salad dressings.

Health notes

Mayonnaise is generally recognized as safe (GRAS) by the FDA when used as intended. It is a source of fat and calories, and its nutritional profile depends heavily on the type and amount of oil used. JECFA has evaluated mayonnaise and its components. Due to its fat content, moderation is often advised as part of a balanced diet.

Allergen info

Mayonnaise contains egg, which is one of the 9 major allergens identified by the FDA. It does not typically contain gluten.

Foods that contain Mayonnase

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Last updated: October 5, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.