1. Nutritional composition containing the whey protein powder comprising whey protein micelles and leucine, wherein the total amount of leucine in the composition comprises from about 20% to 40% by weight of dry veschestva.2. The composition of claim 1 wherein the whey protein powder contains at least about 20% to at least about 80% whey micelles belka.3. A composition according to claim 1, wherein the whey protein powder contains at least about 50% whey micelles belka.4. A composition according to claim 1, wherein the whey protein powder has a water binding capacity of at least about 50% to 100% .5. A composition according to claim 1, wherein the whey protein powder comprising whey protein micelles and leucine in a weight ratio of about 30: 1 to 1: 100.6. A composition according to claim 1, wherein the ratio of leucine to the added whey protein micelles to a dry mass of from about 1: 2 to 1: 3.7. A composition according to claim 1, wherein the whey protein powder obtained by the spray drying or lyophilization, which is conducted with whey protein micelles and leytsinom.8. A composition according to claim 1, further comprising at least one of antioxidants, vitamins, minerals, phytonutrients, prebiotics or probiotikov.9. A composition according to claim 1, further comprising a liquid wherein the total amount of leucine in the composition is less than about 2.5 g per 100 g of the liquid and wherein the liquid is selected from the group consisting of water, water-based drinks, fruit juice, milk and kombinatsiy.10. A composition according to claim 9, further comprising at least one of antioxidants, vitamins, minerals, phytonutrients, prebioti1. Питательная композиция, содержащая порошок сывороточного белка, включающий мицеллы сывороточного белка и лейцин, где общее количество лейцина в композиции включает примерно от 20% до 40% к массе сухого вещества.2. Композиция по п.1, где порошок сывороточного белка содержит по меньшей мере примерно от 20% до по меньшей мере пример