Whey-rx

Whey-rx by Barbell Medicine has 346 kcal per 100 g. One serving (26 g) is about 90 kcal.

Whey-rx contains 80.8 g of protein per 100 g — about 21 g per 26 g serving.

Yes — 80.8 g of protein per 100 g, supplying 96% of its calories. That makes it an excellent protein source.

With 3.8 g total carbs (about 3.8 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 (80.8 g). Overall that places it in band B.

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

It is a moderate source: 692.3 mg per 100 g, about 15% of the daily value. A 200 g portion covers roughly 30%.

It is a good source: 353.8 mg per 100 g, about 27% of the daily value. A 200 g portion covers roughly 54%.