Authentic Whey

Authentic Whey by Jacked Factory has 386 kcal per 100 g. One serving (31 g) is about 120 kcal.

Authentic Whey contains 77.2 g of protein per 100 g — about 24 g per 31 g serving.

Yes — 77.2 g of protein per 100 g, supplying 81% of its calories. That makes it an excellent protein source.

With 3.2 g total carbs (about 3.2 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 (386 kcal), saturated fat (3.2 g); points in favor come from protein (77.2 g). Overall that places it in band B.

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

Yes — 386 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 193 kcal.

It is a moderate source: 376.2 mg per 100 g, about 8% of the daily value. A 200 g portion covers roughly 16%.