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Real Mayo
Real Mayo by Sainsbury's provides 677 kcal per 100 ml, with 1 g of sugars and 1 g of protein. That is 59% less sugar than the average product in this category. 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 500 ml pack. Contains: eggs, mustard.
Nutrient levels per 100 ml
Levels use UK front-of-pack reference thresholds for drinks.
Nutrition facts
Serving size: 1 serving (15 g)
| Nutrient | Per 100 ml | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 677 kcal | 102 kcal | 580 +17% | |
| Total fat | 73.2 g | 11 g | 14% | 62.1 +18% |
| Saturated fat | 5.2 g | 0.8 g | 4% | 6.5 −19% |
| Carbohydrates | 3.5 g | 0.5 g | 0% | 4.1 −14% |
| Total sugars | 1 g | 0.2 g | 2.4 −59% | |
| Added sugars | 1.2 g | 0.2 g | 0% | 2 −43% |
| Dietary fiber | 0 g | 0 g | 0% | 0.3 −100% |
| Protein | 1 g | 0.2 g | 0% | 1 |
| Salt | 0.9 g | 0.1 g | 1.4 −37% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 1726 Mayonnaises products on Foodmetria.
Compared with other mayonnaises
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Rapeseed Oil (78%), Water, Free Range Pasteurised Egg (8%), Spirit Vinegar, Sugar, Salt, Concentrated Lemon Juice, Stabiliser: Xanthan Gum; Flavouring (Mustard).
- Allergens
- EggsMustard
Additives 1
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 500 ml
- Serving size
- 1 serving (15 g)
- Sold in
- United Kingdom
- Barcode
- 01781182
Prices reported by shoppers
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Frequently asked questions
How many calories are in Real Mayo?
Real Mayo contains 677 kcal per 100 ml and about 102 kcal per serving (1 serving (15 g)).
How much sugar is in Real Mayo?
Real Mayo has 1 g of sugars per 100 ml, which is considered low by UK front-of-pack guidelines.
Is Real Mayo 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 Real Mayo vegan?
Based on its ingredient list, it is not vegan.
What allergens does Real Mayo contain?
According to the label data it contains: Eggs, Mustard. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated June 30, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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