Why is Light tuna in olive oil classified as a moderately processed food (NOVA 3) and does it contain any additives?

The product is a canned fish that has been cooked and packed with olive oil and salt, which places it in NOVA group 3 for processed foods; it does not list any food additives, containing only tuna, olive oil and salt.

How does the low sugar and modest salt content of this tuna affect a diabetic or hypertensive diet?

With only 0.4 g of sugar and 0.54 g of salt per 100 g, the tuna adds minimal carbohydrate load for diabetes management and contributes little to daily sodium limits, making it a suitable protein source for those diets when consumed in moderation.

Is the tuna used in this product considered a protected species, and does the green-dot label indicate sustainable fishing?

The label "protected species" signals that the tuna comes from a species classified as protected, and the accompanying green-dot certification confirms that the fishery follows recognized sustainability standards, helping to ensure responsible sourcing.

Hacendado • 6 latas de 80 gramos

Atún claro en aceite de oliva

Fish Meat Eggs

Product Insights

Light tuna in olive oil, sold under the Mercadona brand, comes in 80 g metal cans (six cans per pack). Classified within the PNNS group Fish, Meat, Eggs, it earns a Nutri-Score of A and sits in NOVA 3, offering 21 g of protein, low sugar (0.4 g) and modest salt (0.54 g) per 100 g, which are clear nutritional strengths. However, the product contains a notable amount of added olive oil and salt, resulting in higher fat and energy than the average canned seafood, and it is a fish allergen, so it may not suit low-fat or allergy-sensitive diets.

Nutrient Levels

Traffic light indicators

Fat

moderate

Saturated Fat

moderate

Sugars

low

Salt

moderate

Nutritional Values

Values per 100 g

Energy Kcal97 kcal

Fat18 g

Saturated Fat2.9 g

Carbohydrates0.9 g

Sugars0.4 g

Comparative Analysis

Compared with the average canned seafood, this tuna in olive oil provides significantly more protein (21 g vs 18.05 g per 100 g) and far less sugar (0.4 g vs 0.98 g) and salt (0.54 g vs 5.32 g), but its energy (about 248 kcal) and fat (about 12.6 g) are considerably higher due to the added olive oil.

Ingredients

Atún claro (pescado), aceite de oliva y sal.

84%

35%

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Frequently Asked Questions

Everything you need to know about Atún claro en aceite de oliva.

Hacendado

80 g

Atun claro en aceite de oliva

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Hacendado

900g

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Hacendado

240 g (3 x 80 g)