The invention relates to compositions and methods for adjusting digestive or absorptive rates and ratio of foods or drinks or reducing a digestive solution. Particularly, the invention provides a composition comprising an insoluble dietary fiber and a prebiotic gel and its application in reducing digestive or absorptive rates and ratio of foods or drinks.本發明係關於用於調整食品或飲料消化率或吸收率或減少消化液之組合物及方法。特定言之,本發明提供一種包含不溶性膳食纖維及益生凝膠之組合物及其降低食品或飲料消化率或吸收率之應用。