Ruf

Ruf by Ruf has 367 kcal per 100 g. One serving (50 g) is about 184 kcal.

Ruf contains 12 g of protein per 100 g — about 6 g per 50 g serving.

Yes — 12 g of protein per 100 g, supplying 14% of its calories. That makes it a good protein source.

Yes — just 8 mg per 100 g (0% of the daily value), which qualifies as low sodium.

It provides 11 g of fiber per 100 g — 39% of the daily value, making it a high-fiber food.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (367 kcal); points in favor come from fiber (11 g), protein (12 g). Overall that places it in band A.

About 27 g of Ruf equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 367 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 184 kcal.