1. A nutritional composition containing a carbohydrate fraction comprising glucose and fructose with a ratio in the range from 3: 1 to 1: 1, and at least one sugar substitute. The nutritional composition according to claim 1, wherein the carbohydrate fraction contains at least 30% glucose and fructose, preferably 50% glucose and fructose, more preferably at least 85% glucose and fructose. The nutritional composition according to claim 1 or 2, wherein the sugar substitute is selected from the group consisting of natural sugar substitutes, for example, brazzein, curculin, erythritol, fructose, glycyrrhizin, glycerin, hydrogenated starch, lactitol, arhat, mabinlin, maltitol extracts, maltooligosaccharide, mannitol, miraculin, monellin, neoculin, pentadine, sorbitol, stevia, tagatose, thaumatin, and / or xylitol, and artificial sweeteners, for example, acesulfame potassium, alitam, aspartame, salts of aspartame-acesulfame, cyclamate , glucine, isomalt, neohesperidin dihydrochalcone, neotam, P-400, saccharin, SC45647 and / or sucralose. 4. The nutritional composition according to claim 1 or 2, in which the sugar substitute is used in a mass ratio of from 1: 1 to 1: 1000000, preferably from 1: 1 to 1: 100000, even more preferably from 1: 1 to 1: 10000, most preferably from 1: 1 to 1: 1000, to the total carbohydrate fraction present in the composition. 5. The nutritional composition according to claim 3, in which the sugar substitute is used in a mass ratio of from 1: 1 to 1: 1000000, preferably from 1: 1 to 1: 100000, even more preferably from 1: 1 to 1: 10000, most preferably from 1 : 1 to 1: 1000, to the total carbohydrate fraction present in the composition. 6. The nutritional composition according to claim 1 or 2, which further comprises1. Питательная композиция, содержащая углеводную фракцию, включающую глюкозу и фруктозу с соотношением в диапазоне от 3:1 до 1:1, и по меньшей мере один заменитель сахара.2. Питательная композиция по п.1, в которой углеводная фракция с
