Gold Standard Whey

Gold Standard Whey by Optimus Nutrition has 387 kcal per 100 g. One serving (31 g) is about 120 kcal.

Gold Standard Whey contains 77.4 g of protein per 100 g — about 24 g per 31 g serving.

Yes — 77.4 g of protein per 100 g, supplying 82% 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), sodium (419.4 mg); points in favor come from protein (77.4 g). Overall that places it in band C.

About 26 g of Gold Standard Whey 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 moderate source: 483.9 mg per 100 g, about 10% of the daily value. A 200 g portion covers roughly 20%.

It is a good source: 403.2 mg per 100 g, about 31% of the daily value. A 200 g portion covers roughly 62%.