Proteinx Bar

Proteinx Bar by Bolt Nutrition has 415 kcal per 100 g. One serving (63 g) is about 261 kcal.

Proteinx Bar contains 32.2 g of protein per 100 g — about 20.3 g per 63 g serving.

Yes — 32.2 g of protein per 100 g, supplying 28% of its calories. That makes it an excellent protein source.

Yes — 21.6 g of sugar per 100 g, roughly 5 teaspoons. Sugar makes up 46% of its carbohydrates.

It has 7.2 g of saturated fat per 100 g — 36% of the daily value, which counts as high.

Yes — just 42.1 mg per 100 g (2% of the daily value), which qualifies as low sodium.

It provides 7 g of fiber per 100 g — 25% 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 (415 kcal), sugar (21.6 g), saturated fat (7.2 g); points in favor come from fiber (7 g), protein (32.2 g). Overall that places it in band C.