Whey Protein Isolate (unflavoured)

Whey Protein Isolate (unflavoured) by The Func Lab has 374 kcal per 100 g. One serving (35 g) is about 131 kcal.

Whey Protein Isolate (unflavoured) contains 85.7 g of protein per 100 g — about 30 g per 35 g serving.

Yes — 85.7 g of protein per 100 g, supplying 97% of its calories. That makes it an excellent protein source.

With 2.9 g total carbs (about 0 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 (374 kcal); points in favor come from protein (85.7 g). Overall that places it in band A.

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

Yes — 374 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 187 kcal.

Per 100 g it has 0 g sugar and 0 g fat (0 g saturated). Fat provides 0% of its calories, so portion size matters most here.