1. A nutritional composition containing an effective amount of α-hydroxyisocaproic acid and an effective amount of citrulline. The nutritional composition of claim 1, wherein α-hydroxyisocaproic acid is present in an amount of 2 g to 10 g, preferably 1.5 g, or administered to an individual so as to provide 0.15 to 10 g of α-hydroxyisocaproic acid in day, preferably from 2 g to 10 g per day, more preferably from about 0.5 g to 5 g per day. 3. The nutritional composition of claim 1, wherein citrulline is present in an amount of 4 g to 7 g or administered to an individual so as to provide 1 g to 15 g of citrulline per day, more preferably 2 g to 15 g of citrulline per day, even more preferably from 2 g to 7 g per day, even more preferably from 2 g to 5 g of citrulline per day. The nutritional composition according to claim 1, which further comprises a source of ω-3 fatty acids, which is selected from the group consisting of fish oil, krill, vegetable sources containing ω-3 fatty acids, flaxseed, nuts, algae, and combinations thereof. . The nutritional composition of claim 4, wherein the ω-3 fatty acids are selected from the group consisting of α-linolenic acid (ALA), docosahexaenoic acid (DHA), stearidonic acid (SDA), eicosapentaenoic acid (EPA), and combinations thereof. The nutritional composition of claim 4, wherein the ω-3 fatty acids are provided in an amount of from 0.25 g to 5.0 g per day, preferably from 1.0 to 3.0 g per day. The nutritional composition according to claim 1, which further comprises at least one nucleotide selected from the group consisting of a deoxyribonucleic acid subunit (DNA), ribonucleic acid subunit1. Питательная композиция, содержащая эффективное количество α-гидроксиизокапроновой кислоты и эффективное количество цитруллина.2. Питательная композиция по п.1, в которой α-гидроксиизокапроновая кислота присутствует в количестве от 2 г до 10 г, предпочтительно 1,5 г, или вводится индивидууму с тем, чтобы обеспечить его от 0,15 до 10 г α-гидро
