Why is Tonno classified as ultra‑processed (NOVA 4) and what specific additives does it contain?

Canned tuna is processed with added olive oil, undergoes heat treatment, and is packed in metal tins, which places it in the ultra‑processed (NOVA 4) category even though no explicit additives are listed on the label. The formulation relies on the oil and salt for preservation and flavor rather than distinct additive ingredients.

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

The product’s sugar level is only 0.5 g per 100 g, which is negligible for diabetic management, but the 1.3 g of salt per 100 g contributes a moderate amount of sodium and may need to be limited for people with hypertension, especially when combined with other salty foods.

Is the bigeye tuna used in this product a concern for sustainability?

Bigeye tuna (Thunnus obesus) is listed by the IUCN as vulnerable and is often subject to over‑fishing pressures; sourcing from FAO zone 71 suggests a Mediterranean catch, so consumers seeking sustainable seafood should verify that the fish comes from a certified, responsibly managed fishery.

Nostromo • 4x70g;4x52

Tonno

Fish Meat Eggs

Product Insights

Tonno is a canned tuna in olive oil that falls under the Fish Meat Eggs food group. It carries a Nutri-Score of D and is classified as ultra‑processed (NOVA 4); its high fat content (22 g per 100 g) and moderate salt (1.3 g per 100 g) are nutritional drawbacks, while it offers a solid protein level (19 g per 100 g) and very low sugars. The product provides convenient animal protein but the added oil raises calorie density, making it unsuitable for vegan or low‑fat dietary plans.

Nutrient Levels

Traffic light indicators

Fat

high

Saturated Fat

moderate

Sugars

low

Salt

moderate

Nutritional Values

Values per 100 g

Energy Kcal282 kcal

Fat22 g

Saturated Fat3.8 g

Carbohydrates0 g

Sugars0.5 g

Comparative Analysis

Compared with average seafood products, this tuna contains far more fat (22 g vs 6.6 g) and saturated fat, but lower sugar and salt levels.

Ingredients

Tonno all'Olio di Oliva ZONA DI PESCA: Nostromo Scopri su ogni lattina la sigla FAO 71, 77, 81 e 87: Oceano P 41 e 47: Oceano Atlantico. TIPO DI PESCA: pesca con re SPECIE DI PESCA: Scopri la sp BE=Bigeye (Thunnus obesus). VALORI NUTRIZIONALI PER 100G DI PRODOTTO INGREDI con olio sgocciolato Energia (kJ/Kcal) 1170/282 851/204 CONSERV Grassi (g) 22 13 entro 24 d di cui acidi grassi saturi (g) 3,8 1,9 NOSTRO Carboidrati (g) 2,0 0,5 Viale Vi di cui zuccheri (g) 0 0 41123 M Proteine (g) 19 22 www.to Sale (g) 1,3 1,6 SERVIZIO Lattina 80g Lattina Nostromo 70g mailbox@ Seguici su Meno olio Stessa quantità di tonno

84%

35%

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