Popcorn

Popcorn by Kelkin has 354 kcal per 100 g. One serving (40 g) is about 142 kcal.

Popcorn contains 10.2 g of protein per 100 g — about 4.1 g per 40 g serving.

Yes — 10.2 g of protein per 100 g, supplying 11% of its calories. That makes it a good protein source.

Yes — carbohydrates provide 80% of its calories (71 g per 100 g, of which 1.4 g is sugar). It also delivers 16 g of fiber.

Yes — only 1.4 g of sugar per 100 g. Most of its 71 g of carbs come from starch and fiber rather than sugar.

Yes — just 4 mg per 100 g (0% of the daily value), which qualifies as low sodium.

It provides 16 g of fiber per 100 g — 57% 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 (354 kcal); points in favor come from fiber (16 g), protein (10.2 g). Overall that places it in band A.