1. Set of nutrient compositions for infants, which comprises: - a first composition for infants aged between 0 and 4 weeks, having a caloric density between 66 and 69 kcal / 100 ml, - the second composition for infants aged between 4 and 8 weeks having a caloric density between 63 and 66 kcal / 100 ml, u third composition for infants aged between 3 and 6 months, having a caloric density between 61 and 64.5 kcal / 100 ml.2. The kit of claim 1, comprising, in addition, the fourth composition for aged between 7 and 12 months, and having a caloric density of between 61.5 and 64.5 kcal / 100 ml.3. The kit of claim 2 comprising, in addition, the fifth composition is aged between 13 and 24 months, and having a caloric density between 61 and 65 kcal / 100 ml.4. Set according to any one of the preceding claims, wherein the fat in the first composition is between 48 and 54% of the total energy content of said first composition and / or the fat content in the second composition is between 48 and 54% of the total energy content of said second composition and / or content fat in the third composition is between 48 and 54% of the total energy content of said third composition, and / or fat content of the optional fourth composition is between 35 and 45% of the total energy content of said fourth composite itsii and / or fat content of the optional fifth composition is between 35 and 45% of the total energy content of said fifth kompozitsii.5. Set according to any one of claims. 1-3, wherein the protein content in the first composition is between 7 and 9% of the total energy content of said first composition and / or protein content in the second composition is between 7.5 and 8.5% of the total energy content of said second to1. Набор питательных композиций для младенцев, который содержит:- первую композицию для младенцев в возрасте между 0 и 4 неделями, имеющую плотность калорий между более 66 и 69 ккал/100 мл,- вторую композицию для младенцев в возрасте между 4 и 8 неделями, име
