Providing a compound capable of continuously taking and having a vascular endothelial function improving effect by enhancing NO function from the vascular endothelial cells.
A compound represented by Formula (I) wherein R1, R2, R3 and R4 are each independently H or a gallate group, a vascular endothelial function improving agent, food and drink or pharmaceutical composition containing the compound.
提供一种能够持续服用并通过增强血管内皮细胞的 NO 功能而具有改善血管内皮功能效果的化合物。
一种由式(I)代表的化合物(其中 R1、R2、R3 和 R4 各自独立地为 H 或
没食子酸基团)、一种血管内皮功能改善剂、含有该化合物的食品和饮料或药物组合物。