Nature Valley Bars

Nature Valley Bars by Nature Valley has 464 kcal per 100 g. One serving (42 g) is about 195 kcal.

Nature Valley Bars contains 8.6 g of protein per 100 g — about 3.6 g per 42 g serving.

Yes — 26.9 g of sugar per 100 g, roughly 7 teaspoons. Sugar makes up 42% of its carbohydrates.

It provides 6.4 g of fiber per 100 g — 23% 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 (464 kcal), sugar (26.9 g); points in favor come from fiber (6.4 g), protein (8.6 g). Overall that places it in band C.

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

Yes — 464 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 232 kcal.