Low-salt processed foods or drinks frequently taste like something is missing because of the less salty taste thereof. Although salt substitutes and flavoring agents are often used to offer a sense of satisfaction, these additives exhibit only limited effects or cause some troubles of, for example, changing the original flavor of food. Under these circumstances, the present invention addresses the problem of enhancing the salty taste of a low-salt processed food or drink without imparting any undesired taste thereto. To solve the above problem, the present inventors conducted intensive studies and, as a result, found that an effect of comfortably and naturally enhancing salty taste can be achieved by adding a composition, which comprises dietary fibers, in particular, glucan and mannan at a specific ratio, to common processed foods or drinks including low-salt processed foods or drinks.[課題] 減鹽加工飲食品因為鹽味淡,會讓人感覺有所不足。雖然為了提高滿足度常使用鹽味替代物質或香料,但有著其添加效果弱,或會改變原本食品的風味等問題。因此,本發明之課題係不賦予減鹽加工飲食品多餘之味道,且增強其鹽味。 [解決方法] 本案發明者們為了解決上述課題進行深入研究之結果,發現藉由在包括減鹽加工飲食品之一般加工飲食品之中添加食物纖維,其中係以特定之比率含有葡聚糖及甘露聚糖之組成物,有增強自然之鹽味且不會感到突兀之效果。