Pure Whey Isolate

Pure Whey Isolate by Bulk has 367 kcal per 100 g. One serving (30 g) is about 110 kcal.

Pure Whey Isolate contains 83.3 g of protein per 100 g — about 25 g per 30 g serving.

Yes — 83.3 g of protein per 100 g, supplying 92% of its calories. That makes it an excellent protein source.

Yes — only 1.3 g of sugar per 100 g. Most of its 6 g of carbs come from starch and fiber rather than sugar.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (367 kcal); points in favor come from protein (83.3 g). Overall that places it in band A.

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

Yes — 367 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 184 kcal.

Per 100 g it has 1.3 g sugar and 0.7 g fat (0 g saturated). Fat provides 1% of its calories, so portion size matters most here.