Thon Nat. 3/1

Thon Nat. 3/1 by Royal bourbon has 110 kcal per 100 g.

Thon Nat. 3/1 contains 26 g of protein per 100 g.

Yes — 26 g of protein per 100 g, supplying 96% 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 — 480 mg of sodium per 100 g, about 21% of the daily value.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from sodium (480 mg); points in favor come from protein (26 g). Overall that places it in band B.

About 91 g of Thon Nat. 3/1 equals 100 kcal.

Per 100 g it has 0 g sugar and 0.5 g fat (0 g saturated). Fat provides 4% of its calories, so portion size matters most here.