Smacks

Smacks by Kellogg's has 377 kcal per 100 g. One serving (30 g) is about 113 kcal.

Smacks contains 7.1 g of protein per 100 g — about 2.1 g per 30 g serving.

Yes — carbohydrates provide 88% of its calories (81 g per 100 g, of which 34 g is sugar). It also delivers 5 g of fiber.

Yes — 34 g of sugar per 100 g, roughly 8 teaspoons. Sugar makes up 42% of its carbohydrates.

Yes — just 8 mg per 100 g (0% of the daily value), which qualifies as low sodium.

It provides 5 g of fiber per 100 g — 18% 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 (377 kcal), sugar (34 g); points in favor come from fiber (5 g). Overall that places it in band B.

About 27 g of Smacks equals 100 kcal. It is energy-dense, so small amounts add up quickly.