Pop-corn

Pop-corn by Act II has 453 kcal per 100 g. One serving (75 g) is about 340 kcal.

Pop-corn contains 8 g of protein per 100 g — about 6 g per 75 g serving.

It has 10.7 g of saturated fat per 100 g — 53% of the daily value, which counts as high.

Yes — 906.7 mg of sodium per 100 g, about 39% of the daily value.

It provides 8 g of fiber per 100 g — 29% 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 (453 kcal), saturated fat (10.7 g), sodium (906.7 mg); points in favor come from fiber (8 g), protein (8 g). Overall that places it in band D.

About 22 g of Pop-corn equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 453 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 226 kcal.