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Atum ao Natural
Atum ao Natural by Mercadona provides 110 kcal per 100 g, with 0 g of sugars and 25 g of protein. That is 100% less sugar than the average product in this category. Its Nutri-Score is A and it is classified as NOVA 1 (unprocessed or minimally processed). It is listed in the Tunas in brine category and comes in a 77 g pack. Contains: fish.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 110 g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 110 kcal | 121 kcal | 108 | |
| Total fat | 1.1 g | 1.2 g | 2% | 1.3 −15% |
| Saturated fat | 0.4 g | 0.4 g | 2% | 0.4 +5% |
| Carbohydrates | 0 g | 0 g | 0% | 0.4 −100% |
| Total sugars | 0 g | 0 g | 0.2 −100% | |
| Added sugars | 0 g | 0 g | 0% | 0 −100% |
| Protein | 25 g | 27.5 g | 55% | 23.9 |
| Salt | 1.2 g | 1.3 g | 1.3 |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 377 Tunas in brine products on Foodmetria.
Compared with other tunas in brine
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
70% atum(katsuwonus pelamis), 29% água, sal
- Allergens
- Fish
Product details
- Quantity
- 77 g
- Serving size
- 110 g
- Labels & certifications
- Dolphin Safe
- Sold in
- Portugal
- Barcode
- 5600395035943
Prices reported by shoppers
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Frequently asked questions
How many calories are in Atum ao Natural?
Atum ao Natural contains 110 kcal per 100 g and about 121 kcal per serving (110 g).
How much sugar is in Atum ao Natural?
Atum ao Natural has 0 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.
Is Atum ao Natural healthy?
It has a Nutri-Score of A (A is best, E is worst); it is in NOVA group 1 — unprocessed or minimally processed. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Atum ao Natural vegan?
Based on its ingredient list, it is not vegan.
What allergens does Atum ao Natural contain?
According to the label data it contains: Fish. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated June 9, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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