PROBLEM TO BE SOLVED: To safely improve a psychiatric symptom caused by stress.SOLUTION: The present invention provides a food composition for preventing or alleviating a psychiatric symptom caused by stress, the food composition comprising at least one selected from the group consisting of a tocopherol, a tocotrienol and a prenyl group (isoprenoid)-containing compound.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】ストレスに起因する精神症状を安全に改善する。【解決手段】トコフェロール類、トコトリエノール類およびプレニル基(イソプレノイド)含有化合物からなる群から選ばれる少なくとも1種を含む、ストレスに伴う精神症状の予防又は緩和用食品組成物。【選択図】図1