GSL is included abundantly, furthermore vitamin C, the juice constituent which is superior in balance such as color tone and fragrance taste and that its production manner is offered are designated as purpose. The said production manner the aburana family plant fixed heating temperature, includes with the step which it heats treats under condition of heating time and the step which offers the aburana family plant which it heated treated to juice treatment, it is production manner of the GSL content juice constituent.GSLを豊富に含み、さらにビタミンC、色調、香味などのバランスに優れた搾汁組成物及びその製造方法を提供することを目的とする。該製造方法は、アブラナ科植物を一定の加熱温度、加熱時間の条件下で加熱処理するステップと、加熱処理したアブラナ科植物を搾汁処理に供するステップとを含む、GSL含有搾汁組成物の製造方法である。
