1. A kit of parts intended for feeding preterm infants adapted to their weight, protein content and / or caloric content, comprising: a main nutrient composition ibelkovuyu additive comprising at least 50% protein of the total caloric content of a protein supplement and at least 50 wt.% protein on dry matter protein dobavki.2. The kit of claim 1, wherein the infants selected from the group consisting of low birth weight infants, infants with very low birth weight infants and vesom.3 extremely small. The kit of claim 1, wherein the base nutrient composition is a human milk fortified with human milk or infant formula for preterm mladentsev.4. Set according to any one of claims 1-3, wherein the additive comprises casein protein and whey belok.5. Set according to any one of claims 1-3, wherein the protein supplement contains a protein with a degree of hydrolysis of from 3 to 20% .6. Set according to any one of claims 1-3, wherein the protein supplement, basic nutritional composition or both, and the other is in the form of unified dozy.7. Set according to any one of claims 1-3, wherein the set further comprises a) instructions for adding at least a portion of a protein supplement to main nutrient sostavu.8. Set according to claim 7, wherein the instructions include instructions for adding a protein supplement to main nutritional composition in an amount such that the amount of the protein represented in the enriched nutrient composition is one or more selected from the group consisting of: from 14 to 16% % of the total caloric content for administration to infants weighing less than 1000 grams, from 12% to less than 14% of the total caloric content for administration Mlade1. Набор компонентов, предназначенный для обеспечения питания недоношенным младенцам, адаптированного к их весу по содержанию белка и/или по калорийному содержанию, содержащий:основной питательный состав ибелковую добавку, содержащую по меньшей мере 50% белка от общего калорийного содержания белковой д
