Seitan

Seitan by Biolab has 115 kcal per 100 g. One serving (200 g) is about 230 kcal.

Seitan contains 20.9 g of protein per 100 g — about 41.8 g per 200 g serving.

Yes — 20.9 g of protein per 100 g, supplying 74% of its calories. That makes it an excellent protein source.

With 3.6 g total carbs (about 2.8 g net carbs) per 100 g, it fits low-carb and keto eating patterns in normal portions.

Yes — 629 mg of sodium per 100 g, about 27% 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 (629 mg); points in favor come from protein (20.9 g). Overall that places it in band B.

About 87 g of Seitan equals 100 kcal.

Per 100 g it has 0 g sugar and 1.7 g fat (0.3 g saturated). Fat provides 13% of its calories, so portion size matters most here.