Vitargo

Vitargo by Chemical Warfare has 400 kcal per 100 g. One serving (35 g) is about 140 kcal.

Vitargo contains 0 g of protein per 100 g — about 0 g per 35 g serving.

Yes — carbohydrates provide 100% of its calories (100 g per 100 g, of which 0 g is sugar).

Yes — only 0 g of sugar per 100 g. Most of its 100 g of carbs come from starch and fiber rather than sugar.

Yes — just 0 mg per 100 g (0% 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. Points against come from calorie density (400 kcal). Overall that places it in band C.

About 25 g of Vitargo equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 400 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 200 kcal.