Frosted Cereals Premium Whey Protein Isolate

Frosted Cereals Premium Whey Protein Isolate by Believe Supplements has 387 kcal per 100 g. One serving (31 g) is about 120 kcal.

Frosted Cereals Premium Whey Protein Isolate contains 87.1 g of protein per 100 g — about 27 g per 31 g serving.

Yes — 87.1 g of protein per 100 g, supplying 90% 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 (387 kcal); points in favor come from protein (87.1 g). Overall that places it in band B.

About 26 g of Frosted Cereals Premium Whey Protein Isolate equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 387 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 194 kcal.

It is a good source: 1290.3 mg per 100 g, about 99% of the daily value. A 200 g portion covers roughly 198%.

Per 100 g it has 3.2 g sugar and 0 g fat (0 g saturated). Fat provides 0% of its calories, so portion size matters most here.