50 grams of 100% pure whey protein isolate and not a carb in sight. And it still comes with glutamine and nutrients, but no lactose or impurities, so it"s easy to drink. Your gut will agree. Nutritional Breakdown for Isopure Zero Carb 1kgCalories 210 Calories from Fat 10 Total Fat 1g 1%Saturated Fat 0.5g 3%Trans Fat 0g Cholesterol 5mg 2%Sodium 320mg 15%Potassium 750mg 20%Total Carbohydrate 0g 0%Dietary Fiber 0g 0%Sugars 0g Protein 50g 100%Vitamin A 50%Vitamin C 50%Calcium 60%Iron 6%Vitamin E 50%Vitamin K 50%Thiamin 50%Riboflavin 50%Niacin 50%Vitamin B6 50%Folate 50%Vitamin B12 50%Biotin 50%Pantothenic Acid 50%Phosphorous 50%Iodine 50%Magnesium 50%Zinc 50%Selenium 50%Copper 50%Manganese 50%Chromium 50%Molybdenum 50%Chloride 20%*Percent Daily Values are based on a 2000 calorie diet. Your daily values may be higher or lower depending on your calorie needsRecommended Usage of Isopure Zero Carb 1kgFor a rich, thick shake, mix 2 scoopfuls (62g) with 12 fluid ounces of water in a shaker or blender. If a shaker or a blender is not convenient, ISOPURE can be stirred into solution with a spoon. Drink one serving daily.