Peanut M&m's Bar

Peanut M&m's Bar by Mars has 559 kcal per 100 g. One serving (34 g) is about 190 kcal.

Peanut M&m's Bar contains 8.8 g of protein per 100 g — about 3 g per 34 g serving.

Yes — 52.9 g of sugar per 100 g, roughly 13 teaspoons. Sugar makes up 90% of its carbohydrates.

It has 17.6 g of saturated fat per 100 g — 88% of the daily value, which counts as high.

Yes — just 88.2 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 (559 kcal), sugar (52.9 g), saturated fat (17.6 g); points in favor come from protein (8.8 g). Overall that places it in band E.

About 18 g of Peanut M&m's Bar equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 559 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 280 kcal.