Pure Whey Isolate (unflavoured)

Pure Whey Isolate (unflavoured) by Bulk has 361 kcal per 100 g. One serving (100 g) is about 361 kcal.

Pure Whey Isolate (unflavoured) contains 87 g of protein per 100 g — about 87 g per 100 g serving.

Yes — 87 g of protein per 100 g, supplying 97% 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 (361 kcal); points in favor come from protein (87 g). Overall that places it in band B.

About 28 g of Pure Whey Isolate (unflavoured) equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 361 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 180 kcal.

Per 100 g it has 2 g sugar and 0.5 g fat (0 g saturated). Fat provides 1% of its calories, so portion size matters most here.