Kristall Whey Isolat Protein

Kristall Whey Isolat Protein by Rühls Bestes has 348 kcal per 100 g. One serving (30 g) is about 104 kcal.

Kristall Whey Isolat Protein contains 87 g of protein per 100 g — about 26.1 g per 30 g serving.

Yes — 87 g of protein per 100 g, supplying 99% of its calories. That makes it an excellent protein source.

With 0.4 g total carbs (about 0.4 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. It collects almost no negative points (low sugar, saturated fat and sodium); points in favor come from protein (87 g). Overall that places it in band B.

About 29 g of Kristall Whey Isolat Protein equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Per 100 g it has 0.2 g sugar and 0.2 g fat (0 g saturated). Fat provides 1% of its calories, so portion size matters most here.