Metabolite profiling analysis was performed on fasting plasma samples collected in a @-wk parallel-group intervention with @ participants with features of metabolic syndrome who were randomly assigned to @ dietary interventions : @ ) whole-grain products , fatty fish , and bilberries -LSB- healthy diet ( HD ) -RSB- ; @ ) a whole-grain-enriched diet with the same grain products as in the HD intervention but with no change in fish or berry consumption ; and @ ) refined-wheat breads and restrictions on fish and berries ( control diet ) .