Nutrigrain

Nutrigrain by Kellogg's has 386 kcal per 100 g. One serving (40 g) is about 154 kcal.

Nutrigrain contains 21.8 g of protein per 100 g — about 8.7 g per 40 g serving.

Yes — 21.8 g of protein per 100 g, supplying 23% of its calories. That makes it an excellent protein source.

Yes — carbohydrates provide 70% of its calories (65.2 g per 100 g, of which 24.2 g is sugar). It also delivers 5.3 g of fiber.

Yes — 24.2 g of sugar per 100 g, roughly 6 teaspoons. Sugar makes up 37% of its carbohydrates.

It provides 5.3 g of fiber per 100 g — 19% 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 (386 kcal), sugar (24.2 g); points in favor come from fiber (5.3 g), protein (21.8 g). Overall that places it in band B.

About 26 g of Nutrigrain equals 100 kcal. It is energy-dense, so small amounts add up quickly.