FIELD: pharmacy. SUBSTANCE: invention relates to bile acid-containing aqueous solution and method for it preparing. Composition comprises water, bile acid as bile acid, salt of bile acid or bile acid conjugated with amine by amide linkage and water-soluble product of starch conversion with high molecular mass. Composition retains to be soluble in solution without precipitate formation in the range of pH values and in corresponding with a single realization composition retains in solution at all pH values that can be obtained in an aqueous system. Composition can comprise pharmaceutical compound additionally taken in pharmaceutically effective amount. Invention provides preparing clear aqueous solutions containing bile acids being without formation of precipitates in the taken range of pH values of an aqueous solution. EFFECT: improved preparing method, valuable properties of solution. 33 cl, 4 tbl, 2 dwg, 6 ex
