4 Tuna Steaks

4 Tuna Steaks by Morrisons has 107 kcal per 100 g.

4 Tuna Steaks contains 25.2 g of protein per 100 g.

Yes — 25.2 g of protein per 100 g, supplying 94% of its calories. That makes it an excellent protein source.

With 0 g total carbs (about 0 g net carbs) per 100 g, it fits low-carb and keto eating patterns in normal portions.

Yes — just 68 mg per 100 g (3% of the daily value), which qualifies as low sodium.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. It collects almost no negative points (low sugar, saturated fat and sodium); points in favor come from protein (25.2 g). Overall that places it in band A.

About 93 g of 4 Tuna Steaks equals 100 kcal.

Per 100 g it has 0 g sugar and 0.7 g fat (0.2 g saturated). Fat provides 6% of its calories, so portion size matters most here.