Mayo

Mayo by Coop has 722 kcal per 100 g. One serving (15 g) is about 108 kcal.

Mayo contains 1.5 g of protein per 100 g — about 0.2 g per 15 g serving.

With 2 g total carbs (about 1.5 g net carbs) per 100 g, it fits low-carb and keto eating patterns in normal portions.

It has 7 g of saturated fat per 100 g — 35% of the daily value, which counts as high.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (722 kcal), saturated fat (7 g). Overall that places it in band D.

About 14 g of Mayo equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 722 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 361 kcal.

Per 100 g it has 0 g sugar and 80 g fat (7 g saturated). Fat provides 98% of its calories, so portion size matters most here.