Pure Whey

Pure Whey by Bulk Powders has 391 kcal per 100 g. One serving (32 g) is about 125 kcal.

Pure Whey contains 68.8 g of protein per 100 g — about 22 g per 32 g serving.

Yes — 68.8 g of protein per 100 g, supplying 70% of its calories. That makes it an excellent protein source.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (391 kcal), sugar (10 g); points in favor come from protein (68.8 g). Overall that places it in band C.

About 26 g of Pure Whey equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 391 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 196 kcal.

Per 100 g it has 10 g sugar and 3.8 g fat (2.2 g saturated). Fat provides 9% of its calories, so portion size matters most here.