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Salt beef & mustard mayo
Salt beef & mustard mayo by Waitrose provides 398 kcal per 100 g, with 5.9 g of sugars and 19.3 g of protein. That is 53% more sugar than the average product in this category. Its Nutri-Score is C and it is classified as NOVA 4 (ultra-processed food). It is listed in the Sandwiches category. Contains: beef, eggs, gluten, mustard.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1 serving (100 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 398 kcal | 398 kcal | 284 +40% | |
| Total fat | 14.4 g | 14.4 g | 18% | 15.6 −8% |
| Saturated fat | 2.2 g | 2.2 g | 11% | 5.2 −57% |
| Carbohydrates | 45.7 g | 45.7 g | 17% | 25.4 +80% |
| Total sugars | 5.9 g | 5.9 g | 3.9 +53% | |
| Added sugars | 0.1 g | 0.1 g | 0% | 2 −96% |
| Dietary fiber | 4.3 g | 4.3 g | 15% | 1.9 +124% |
| Protein | 19.3 g | 19.3 g | 39% | 15.5 +24% |
| Salt | 0 g | 0 g | 2 −100% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 6536 Sandwiches products on Foodmetria.
Compared with other sandwiches
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Wheat flour (wheat flour, calcium carbonate, iron, niacin, thiamin), water, cured beef (18%) (beef, salt, dextrose, antioxidant (sodium ascorbate), preservative (sodium nitrite)), rye flour, rapeseed oil, red cabbage, rocket, gherkins (contains barley), white wine vinegar, sugar, spirit vinegar, wheat protein, malted barley flour, salt, mustard flour, pasteurised free range egg yolk, yeast, cornflour, emulsifiers (mono - and diglycerides of fatty acids, mono - and diacetyl tartaric acid esters of mono - and diglycerides of fatty acids), mustard bran, ground turmeric, concentrated lemon juice, flour treatment agent (ascorbic acid), palm fat (certified Sustainable), palm oil (certified sustainable), wheat flour
- Allergens
- BeefEggsGlutenMustard
Additives 5
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Serving size
- 1 serving (100 g)
- Sold in
- United Kingdom
- Barcode
- 5000169489659
Prices reported by shoppers
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Frequently asked questions
How many calories are in Salt beef & mustard mayo?
Salt beef & mustard mayo contains 398 kcal per 100 g and about 398 kcal per serving (1 serving (100 g)).
How much sugar is in Salt beef & mustard mayo?
Salt beef & mustard mayo has 5.9 g of sugars per 100 g, which is considered moderate by UK front-of-pack guidelines.
Is Salt beef & mustard mayo healthy?
It has a Nutri-Score of C (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 Salt beef & mustard mayo vegan?
Based on its ingredient list, it is not vegan.
What allergens does Salt beef & mustard mayo contain?
According to the label data it contains: Beef, Eggs, Gluten, Mustard. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated July 12, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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