Keto Fuel Bar

Keto Fuel Bar by Slimfast has 426 kcal per 100 g.

Keto Fuel Bar contains 16 g of protein per 100 g.

Yes — 16 g of protein per 100 g, supplying 15% of its calories. That makes it a good protein source.

It has 11 g of saturated fat per 100 g — 55% of the daily value, which counts as high.

It provides 18 g of fiber per 100 g — 64% 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 (426 kcal), saturated fat (11 g); points in favor come from fiber (18 g), protein (16 g). Overall that places it in band C.

About 23 g of Keto Fuel Bar equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 426 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 213 kcal.