Whey Isolate Zero

Whey Isolate Zero by Per4m has 373 kcal per 100 g. One serving (30 g) is about 112 kcal.

Whey Isolate Zero contains 86.7 g of protein per 100 g — about 26 g per 30 g serving.

Yes — 86.7 g of protein per 100 g, supplying 95% of its calories. That makes it an excellent protein source.

With 2 g total carbs (about 2 g net carbs) per 100 g, it fits low-carb and keto eating patterns in normal portions.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (373 kcal); points in favor come from protein (86.7 g). Overall that places it in band B.

About 27 g of Whey Isolate Zero equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 373 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 186 kcal.

Per 100 g it has 0.3 g sugar and 1.3 g fat (0.3 g saturated). Fat provides 3% of its calories, so portion size matters most here.