PROBLEM TO BE SOLVED: To develop and provide diet raw materials using chitosan, the materials adsorbing only lipid specifically but not absorbing vitamins containing a lipid soluble vitamin, mineral components, and the like.SOLUTION: A specific and selective lipid adsorption composition is characterized by containing (1) chitosan, (2) at least one selected from the group consisting of malic acid, adipic acid, tartaric acid, fumaric acid, and salts thereof, as well as (3) sugar alcohol but not containing a calcium ingredient.SELECTED DRAWING: None