Each single-serving sachet contains 58g of carbs and 500mg of sodium. Mixed flavour boxes contain 3 servings of each flavour.  The 1kg tub contains 16-24 servings of Ultra Fuel - 24 servings of 43g of carbs and 333mg of sodium if using 2 scoops per serving, or 16 servings of 58g of carbs and 500mg of sodium if using 3 scoops per serving.