Matairesinoside is a lignan that is ()-matairesinol in which one of the phenolic hydroxy groups has been replaced by a beta-D-glucosyl residue. It has a role as a plant metabolite. It is a member of guaiacols, a beta-D-glucoside, a lignan, a gamma-lactone and a monosaccharide derivative. It is functionally related to a (-)-matairesinol. Matairesinoside is a natural product from Styrax japonica.