Yellowfin Tuna Steak

Yellowfin Tuna Steak by Tesco Finest has 142 kcal per 100 g. One serving (112 g) is about 159 kcal.

Yellowfin Tuna Steak contains 30.7 g of protein per 100 g — about 34.4 g per 112 g serving.

Yes — 30.7 g of protein per 100 g, supplying 87% of its calories. That makes it an excellent protein source.

With 1 g total carbs (about 0.5 g net carbs) per 100 g, it fits low-carb and keto eating patterns in normal portions.

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 (30.7 g). Overall that places it in band A.

About 70 g of Yellowfin Tuna Steak equals 100 kcal.

Per 100 g it has 0.1 g sugar and 1.6 g fat (0.4 g saturated). Fat provides 10% of its calories, so portion size matters most here.