PROBLEM TO BE SOLVED: To provide an inhibitor for nerve cell death.SOLUTION: The present invention provides a nerve cell death inhibitor that contains sudachitin as an active ingredient.SELECTED DRAWING: Figure 1【課題】神経細胞死の抑制剤を提供することを課題とする。【解決手段】スダチチンを有効成分とする神経細胞死抑制剤。【選択図】図1