PROBLEM TO BE SOLVED: To provide an eating regulator that improves anorexia and hyperphagia and is safe even when eaten for a long time.SOLUTION: An eating regulator contains three amino acids of threonine, methionine and tryptophan as an active ingredient. Preferably, a weight ratio of tryptophan, threonine and methionine is 1:0.5-12:0.2-10.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2019,JPO&INPIT【課題】食欲不振や過食を改善する長期に摂取しても安全な摂食調節剤の提供。【解決手段】トレオニン、メチオニン及びトリプトファンの３種のアミノ酸を有効成分として含有する摂食調節剤。好ましくは、トリプトファン、トレオニン及びメチオニンの重量比が、１：０．５～１２：０．２～１０である摂食調節剤。【選択図】図３
