Mayomust Mayo Mustard Sauce by Heinz

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Mayomust Mayo Mustard Sauce

by Heinz 400g, 400ml in Mayonnaises Barcode 5000157147530
Nutri-Score
Poor nutritional quality
Processing (NOVA)
Ultra-processed food
Green-Score
d
Environmental impact estimate

Mayomust Mayo Mustard Sauce by Heinz provides 490 kcal per 100 g, with 2.5 g of sugars and 1.1 g of protein. Its Nutri-Score is D and it is classified as NOVA 4 (ultra-processed food). It is listed in the Mayonnaises category and comes in a 400g, 400ml pack. Contains: eggs, mustard.

Nutrient levels per 100 g

Fat
52 g · High
Saturated fat
6.3 g · High
Sugars
2.5 g · Low
Salt
1.3 g · Moderate

Levels use UK front-of-pack reference thresholds.

Nutrition facts

Nutrient Per 100 g Category avg
Calories 490 kcal 580 −15%
Total fat 52 g 62 −16%
Saturated fat 6.3 g 6.4
Carbohydrates 4.4 g 4.1 +8%
Total sugars 2.5 g 2.4
Added sugars 2.4 g 2 +17%
Dietary fiber 0 g 0.3 −100%
Protein 1.1 g 1 +6%
Salt 1.3 g 1.4 −10%

Category average across 1731 Mayonnaises products on Foodmetria.

Compared with other mayonnaises

Calories lower 27%
Sugars higher 34%
Salt higher 42%
Saturated fat higher 42%
Protein top 41%
Fiber top 100%

Bar shows the share of products in this category that contain less of the nutrient.

Ingredients

Sunflower Oil, Mustard 15% (Water, Mustard Seeds, Spirit Vinegar, Salt, Sugar, Spices), Spirit Vinegar, Egg Yolk, Sugar, Modified Cornflour, Lemon Juice From Concentrate, Salt, Colour (Carotenes), Thickener (Xanthan Gum), Antioxidant (Calcium Disodium EDTA).

May contain palm oilNot veganMaybe vegetarian
Allergens
EggsMustard

Additives 3

Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.

Product details

Quantity
400g, 400ml
Sold in
United Kingdom
Barcode
5000157147530

Prices reported by shoppers

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Frequently asked questions

How many calories are in Mayomust Mayo Mustard Sauce?

Mayomust Mayo Mustard Sauce contains 490 kcal per 100 g.

How much sugar is in Mayomust Mayo Mustard Sauce?

Mayomust Mayo Mustard Sauce has 2.5 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.

Is Mayomust Mayo Mustard Sauce healthy?

It has a Nutri-Score of D (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.

Is Mayomust Mayo Mustard Sauce vegan?

Based on its ingredient list, it is not vegan.

What allergens does Mayomust Mayo Mustard Sauce contain?

According to the label data it contains: Eggs, Mustard. Recipes change — always check the package label.

Source: Open Food Facts (ODbL). Last updated August 16, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.

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