PROBLEM TO BE SOLVED: To provide a stamina improving agent, a muscle strength improving agent, a muscular depression inhibiting agent and an anti-fatigue agent having high safety, easy availability and excellent processability.SOLUTION: There are provided the stamina improving agent, muscle strength improving agent, muscular depression inhibiting agent and anti-fatigue agent containing sphingomyelin as an active component.COPYRIGHT: (C)2011,JPO&INPIT【課題】安全性が高く、入手が容易で加工性にも優れた持久力向上剤、筋力向上剤、筋力低下抑制剤、抗疲労剤の提供。【解決手段】スフィンゴミエリンを有効成分とする持久力向上剤、筋力向上剤、筋力低下抑制剤、抗疲労剤。【選択図】なし
