Provided is an oil or fat composition, which has an MCPD-FS content X (ppm) and a hydroxyl value Y (mg-KOH/g) satisfying a relationship of the following expression (1), the content X being measured by a Deutsche Gesellschaft für Fettwissenschaft (DGF) standard method C-III 18 (09), and has a content (%) of trans isomers of linoleic acids in constituent fatty acids of an oil or fat, of 2 or more. Y‰¥1.25X+4 where Y‰¤88 (1)本發明係一種藉由德國油脂科學協會(DGF)標準法C-III 18(09)測定之MCPD-FS之含量X(ppm)、與羥值Y(mg-KOH/g)滿足下式(1)之關係,且構成油脂之脂肪酸中的亞麻油酸之反式體含有率(%)之值為2以上的油脂組合物:(數1)Y≧1.25X+4 (其中,Y≦88)(1)。
