PROBLEM TO BE SOLVED: To provide a food composition containing a component having a liver fat synthesis inhibitory action. SOLUTION: It is selected from Ala-Gly, His-Asn, His-Ser, His-Thr, His-Trp, Val-Met, Trp-Glu, Trp-Lys, Tyr-Lys, Tyr-Ser or Tyr-Tyr. A food composition for suppressing liver fat synthesis, which contains a dipeptide as an active ingredient. [Selection diagram] None【課題】肝臓脂肪合成抑制作用を有する成分を含む食品組成物の提供。【解決手段】Ala-Gly、His-Asn、His-Ser、His-Thr、His-Trp、Val-Met、Trp-Glu、Trp-Lys、Tyr-Lys、Tyr-Ser又はTyr-Tyrから選択されるジペプチドを有効成分として含有する、肝臓脂肪合成抑制用食品組成物。【選択図】なし