A taste-modifying composition comprising (i) a mixture of a compound according to formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein n is an integer from 0 to 2; the dotted line represents a double bond; and wherein R 3 represents a hydrogen atom or represents a R 5 group, and R 4 represents a R 5 or OR 5 group, R 5 representing a C 1 to C 5 alkyl group, each of R 1 to R 2 , when taken independently from each other, represents a hydrogen atom or represents a R 5 or OR 5 group, R 5 representing a C 1 to C 5 alkyl group; and optionally one of the groups R 1 to R 2 represents -OH; and/or when R 1 and R 2 are taken together represent a OCH 2 O group, provided said groups taken together are adjacent substituents of the phenyl group; wherein said compound (I) is in the form of a mixture of the E and Z stereoisomers, said mixture comprising at least 50% w/w, or at least 80% w/w, of the stereoisomer E, the remaining being the Z stereoisomer; and (ii) a flavor base; wherein the flavor base is selected from the group consisting of: a) an acid; and b) a compound selected from the group consisting of: or one of their salts. (i) a mixture of a compound according to formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein n is an integer from 0 to 2; the dotted line represents a double bond; and wherein R 3 represents a hydrogen atom or represents a R 5 group, and R 4 represents a R 5 or OR 5 group, R 5 representing a C 1 to C 5 alkyl group, each of R 1 to R 2 , when taken independently from each other, represents a hydrogen atom or represents a R 5 or OR 5 group, R 5 representing a C 1 to C 5 alkyl group; and optionally one of the groups R 1 to R 2 represents -OH; and/or when R 1 and R 2 are taken together represent a OCH 2 O group, provided said groups taken together are adjacent substituents of the phenyl group; wherein said compound (I) is in the form of a mixture of the E and Z stereoisomers, said mixture comprising at least 50% w/w, or at least 80% w/w, of the stereoisomer E, the remaining being the Z stereoisomer; and n is an integer from 0 to 2; the dotted line represents a double bond; and wherein R 3 represents a hydrogen atom or represents a R 5 group, and R 4 represents a R 5 or OR 5 group, R 5 representing a C 1 to C 5 alkyl group, each of R 1 to R 2 , when taken independently from each other, represents a hydrogen atom or represents a R 5 or OR 5 group, R 5 representing a C 1 to C 5 alkyl group; and optionally one of the groups R 1 to R 2 represents -OH; and/or when R 1 and R 2 are taken together represent a OCH 2 O group, provided said groups taken together are adjacent substituents of the phenyl group; wherein said compound (I) is in the form of a mixture of the E and Z stereoisomers, said mixture comprising at least 50% w/w, or at least 80% w/w, of the stereoisomer E, the remaining being the Z stereoisomer; and (ii) a flavor base; wherein the flavor base is selected from the group consisting of: a) an acid; and b) a compound selected from the group consisting of: or one of their salts. a) an acid; and b) a compound selected from the group consisting of: or one of their salts. <EOS>