
View full-size photo · Photo: Open Food Facts contributors, CC BY-SA
Prawn Mayo on oatmeal bread
Prawn Mayo on oatmeal bread by Sainsbury's provides 187 kcal per 100 g, with 1.6 g of sugars and 10.6 g of protein. That is 58% less 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 and comes in a 1 pack pack. Contains: crustaceans, eggs, gluten, mustard, oatmeal.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
| Nutrient | Per 100 g | Category avg |
|---|---|---|
| Calories | 187 kcal | 284 −34% |
| Total fat | 5 g | 15.6 −68% |
| Saturated fat | 0.6 g | 5.2 −88% |
| Carbohydrates | 23.9 g | 25.4 −6% |
| Total sugars | 1.6 g | 3.9 −58% |
| Added sugars | 0.2 g | 2 −90% |
| Dietary fiber | 1.9 g | 1.9 |
| Protein | 10.6 g | 15.5 −32% |
| Salt | 1.1 g | 2 −46% |
*% Daily Value for 100 g, based on a 2,000-calorie diet (FDA reference values). Category average across 6537 Sandwiches products on Foodmetria.
Compared with other sandwiches
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Oatmeal Bread (Fortified Wheat Flour (_Wheat_ Flour, Calcium Carbonate, Iron, Niacin, Thiamin), Water, _Oatmeal_, _Wheat_ Bran, Yeast, Salt, _Wheat_ Gluten, Emulsifiers: Mono - and Diglycerides of Fatty Acids, Mono - and Diacetyl Tartaric Acid Esters of Mono-and Diglycerides of Fatty Acids: Malted _Barley_ Flour, Rapeseed Oil, Flour Treatment Agent: Ascorbic Acid; _Wheat_ Flour, _Wheat_ Starch), Prawns (40%) (Prawns (Pandalus borealis) (_Crustacean_), Water, Salt), Mayonnaise (14%) (Water, Rapeseed Oil, Cornflour, Pasteurised Free Range Égg Yolk, Spirit Vinegar, Sugar, Salt, Pasteurised Free Range _Egg_, Concentrated Lemon Juice, Black _Mustard_ Seeds). Allergy advice: For allergens, including cereals containing gluten, see ingredients in bold. Safety: Although every care has been taken to remove all shell, some may remain.
- Allergens
- CrustaceansEggsGlutenMustardOatmeal
Additives 3
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 1 pack
- Labels & certifications
- SustainableSustainable fisherySustainable Seafood MSC
- Sold in
- United Kingdom
- Barcode
- 00238397
Prices reported by shoppers
Loading prices…
Frequently asked questions
How many calories are in Prawn Mayo on oatmeal bread?
Prawn Mayo on oatmeal bread contains 187 kcal per 100 g.
How much sugar is in Prawn Mayo on oatmeal bread?
Prawn Mayo on oatmeal bread has 1.6 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.
Is Prawn Mayo on oatmeal bread 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 Prawn Mayo on oatmeal bread vegan?
Based on its ingredient list, it is not vegan.
What allergens does Prawn Mayo on oatmeal bread contain?
According to the label data it contains: Crustaceans, Eggs, Gluten, Mustard, Oatmeal. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated March 27, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
Compare & rankings
Healthier alternatives
Best in category →Same category, meaningfully better on at least one measure and no worse on the others. Each card shows what improves.
a
a NOVA 4
c NOVA 4 More sandwiches
View all →
c NOVA 4
c NOVA 4
a NOVA 3
a NOVA 3
c NOVA 3
c More from Sainsbury's
View all →
a NOVA 4
e NOVA 3
e NOVA 2
c NOVA 1
e NOVA 2
d NOVA 3