On purpose to preventive measures, and in some cases treatment of every possible diseases, plenty of the food additives and biologically active substance is used. A problem of a filling a deficient of rough vegetable food in the human ration has got rapid development lately. In this connection, in many countries are led studies of structure, composition, properties food fibres, technologies of their extraction from source vegetable raw material, use them as one of the components when making products of therapeutic and preventive nutrition. Nowadays importance of ensuring a sufficient contents food fibres in the human ration without doubts. To reach this possible two ways: either by inclusion to the diet of vegetables, fruits, berries, special sorts of bread, or manufacturing of concentrates of homogeneous and heterogeneous food fibres and addition them in formulae of various products.