1. A sweetener composition for sweetening food products having a reduced physiological calorie content, in the form of granules, powders or a densified form, and while including, in combination, the following ingredients: (a) at least one water-soluble or water-dispersible dietary fiber, selected from dextrins, in an amount of from 20 to 95% by weight, based on the total weight of the sweetening composition; and (b) at least one sweetener selected from the group of aspartame, acesulfame, saccharin, cyclamate, stevioside and sucralose and mixtures of the above substances, in an amount of from 0.01 to 70 wt.% of the total weight of the sweetener composition; the ratio of dietary fiber (a) to sweetener (b) is from 30: 1 to 5: 1; while the weight sweetening ability of the sweetening composition corresponds to 1 to 70 times the sweetening ability of sucrose; while the physiological caloric content of the sweetening composition is from 0, 5 to 10 kcal / g; while the sweetener composition has a total residual moisture content of from 0.5 to 5% of the total weight of the sweetener composition. A sweetener composition according to claim 1, wherein the amount of dietary fiber (a) is from 30 to 95% by weight of the total weight of the sweetener composition, and the amount (b) of sweetener is from 0.1 to 70% by weight of the sweetener composition. The sweetening composition according to claim 1, in which the dietary fiber (a) contains water-dispersible dietary fiber in an amount of from 10 to 90 wt.% Of the total weight of the dietary fiber (a). The sweetener composition according to claim 1, wherein the dietary fiber dextrins (a) are mixtures of poly- and oligosaccharides comprising at least one1. Подслащивающая композиция для подслащивания пищевых продуктов, имеющая пониженную физиологическую калорийность, имеющая форму гранул, порошков или уплотненную форму, и при этом включающая, в комбинации, следующие ингредиенты:(a) по меньшей мере одно водорастворимое или диспергируемое