Unsalted English Butter

Unsalted English Butter by Sainsbury's has 745 kcal per 100 g. One serving (10 g) is about 74 kcal.

Unsalted English Butter contains 0.6 g of protein per 100 g — about 0.1 g per 10 g serving.

With 0.6 g total carbs (about 0.6 g net carbs) per 100 g, it fits low-carb and keto eating patterns in normal portions.

It has 52.1 g of saturated fat per 100 g — 260% of the daily value, which counts as high.

Yes — just 4 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 (745 kcal), saturated fat (52.1 g). Overall that places it in band E.

About 13 g of Unsalted English Butter equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 745 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 372 kcal.