1. A method of obtaining a polycondensation product of a saccharide or its reduced product, which includes the polycondensation of one or more saccharides or their derivatives in the presence of activated carbon. The method of claim 1, wherein the saccharide is selected from monosaccharide, oligosaccharide and polysaccharide. A process according to claim 1 or 2, wherein the polycondensation reaction is carried out under normal or reduced pressure. A method according to claim 1 or 2, wherein the polycondensation reaction is carried out at a temperature of from 100 ° C to 300 ° C. 5. A method according to claim 1 or 2, wherein the saccharide polycondensation product or its reduced product is obtained as a saccharide polycondensation product composition. The method of claim 5, wherein the dietary fiber content of the saccharide polycondensation product composition is 30% by mass or more. The saccharide polycondensation product, its reduced product or the saccharide polycondensation product composition, which are obtained by the method according to claims. 1-6.8. A food or drink product that is obtained by adding to it a saccharide polycondensation product, a reduced product thereof, or a saccharide polycondensation product composition according to claim 7.9. The food or drink product of claim 8, further comprising a high-intensity sweetener. A food or drink product according to claim 9, which is a beverage. 11. The food or beverage product of claim 10, wherein the beverage is a carbonated beverage, an isotonic sports beverage, a beverage comprising fruit juice, a coffee beverage, or an alcoholic beverage. A food or drink product according to any one of paragraphs. 9-11, where the content of the polycondensation product of saccharide and reduced product in1. Способ получения продукта поликонденсации сахарида или его восстановленного продукта, который включает поликонденсацию одного или нескольких сахаридов или их производных в присутствии активированного угля.2. Способ
