Mantequilla

Mantequilla by Eroski, Eroski Basic has 555 kcal per 100 g. One serving (10 g) is about 56 kcal.

Mantequilla contains 0.8 g of protein per 100 g — about 0.1 g per 10 g serving.

With 0.8 g total carbs (about 0.8 g net carbs) per 100 g, it fits low-carb and keto eating patterns in normal portions.

It has 42 g of saturated fat per 100 g — 210% of the daily value, which counts as high.

Yes — just 92 mg per 100 g (4% 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 (555 kcal), saturated fat (42 g). Overall that places it in band D.

About 18 g of Mantequilla equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 555 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 278 kcal.