Tonno

Tonno by Mare Aperto has 370 kcal per 100 g. One serving (80 g) is about 296 kcal.

Tonno contains 18 g of protein per 100 g — about 14.4 g per 80 g serving.

Yes — 18 g of protein per 100 g, supplying 19% of its calories. That makes it a good protein source.

With 0.5 g total carbs (about 0.5 g net carbs) per 100 g, it fits low-carb and keto eating patterns in normal portions.

It has 5 g of saturated fat per 100 g — 25% of the daily value, which counts as high.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (370 kcal), saturated fat (5 g); points in favor come from protein (18 g). Overall that places it in band C.

About 27 g of Tonno equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 370 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 185 kcal.