PROBLEM TO BE SOLVED: To provide a stabilized panaxatriol composition which stably contains panaxatriol having a physiological activity such as a sugar metabolism-improving action, further maintains the stability, and can simultaneously be stored for a long period.SOLUTION: The stabilized panaxatriol composition is characterized by including panaxatriol [component (A)] and a panaxatriol-stabilizing agent [component (B)] comprising mannitol.COPYRIGHT: (C)2011,JPO&INPIT【課題】糖代謝改善作用等の生理活性を有するパナキサトリオールを安定に含有し、更にその安定性を維持しながら長期間保存可能なパナキサトリオール安定化組成物の提供。【解決手段】パナキサトリオール((A)成分)と、マンニトールからなるパナキサトリオール安定化剤((B)成分)とを含有するパナキサトリオール安定化組成物である。【選択図】なし