槲皮素的作用

《喜健康 健康生活》节目中讲述槲皮素的作用，“洋葱素正式学名为槲皮素、也称作五羟黄酮，是一种植物天然化学物质。中药中如：甘草，板蓝根，大黄，金银花，连翘，鱼腥草也皆含有这种成份, 有消炎降压和抑制病毒的作用。槲皮素能抗氧化，是一种强效抗氧化物，抗氧化能力高于维他命E的 50倍、维他命C 的20倍。槲皮素还有助降低血压及血糖水平…槲皮素可抑制 ACE2，令病毒刺针没法落脚细胞表皮而侵入。不同变种病毒全是通过ACE2侵入细胞后繁殖，所以抑制ACE2便等于关了大门。”

Onion extract, officially known as quercetin, is a natural plant chemical, the so-called flavonol in polyphenols. Traditional Chinese medicines such as: licorice, isatidis, rhubarb, honeysuckle, forsythia, and houttuynia also contain this ingredient, which has anti-inflammatory and antihypertensive and anti-viral effects. Quercetin is a powerful antioxidant with 50 times more antioxidant power than vitamin E and 20 times more than vitamin C…