Zec + King's Bar

Zec + King's Bar has 358 kcal per 100 g.

Zec + King's Bar contains 50 g of protein per 100 g.

Yes — 50 g of protein per 100 g, supplying 50% of its calories. That makes it an excellent protein source.

It has 5.6 g of saturated fat per 100 g — 28% of the daily value, which counts as high.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (358 kcal), saturated fat (5.6 g); points in favor come from protein (50 g). Overall that places it in band C.

About 28 g of Zec + King's Bar equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 358 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 179 kcal.

Per 100 g it has 2.3 g sugar and 9.2 g fat (5.6 g saturated). Fat provides 21% of its calories, so portion size matters most here.