槲皮素(Quercetin)是黄酮类化合物,它是人饮食中的非活性成分,是蔬菜、浆果、水果、葡萄酒和啤酒等中的天然成分。黄酮类化合物共有5000种以上,其平均摄入量因地区而不同,但平均吸收是每天23mg,其中槲皮素是吸收最多的,每天16mg。对14个不同国家的饮食研究显示槲皮素的吸收占整 Quercetin is a flavonoid that is a non-active ingredient in the human diet and is a natural ingredient in vegetables, berries, fruits, wines, and beer. There are more than 5,000 kinds of flavonoids, and the average intake varies by region, but the average absorption is 23 mg per day, of which quercetin is the most absorbed, 16 mg per day. Diet studies in 14 different countries show total absorption of quercetin