红景天(Rhodiola rosea)主产于东西伯利亚的严寒地区,北欧和阿拉斯加北部亦有分布。在俄罗斯用作滋补、抗抑郁和抗炎剂。曾从中分离出多种成分,其中苯丙素类如红景天任(rosarin,2)、rosavin(3)、松香(4)不仅是其代表性成分,而且为其抗氧化和神经兴奋的药理活性成分。具有相同活性的还有羟基苯乙基葡糖 Rhodiola rosea is mainly produced in the cold regions of eastern Siberia, and is also distributed in Northern Europe and northern Alaska. Used as a nourishing, anti-depressant and anti-inflammatory agent in Russia. A number of components have been isolated from them, among which phenylpropanoids such as rosarin (2), rosavin (3), and rosin (4) are not only representative components, but also their pharmacological activities of antioxidation and nerve excitation. Active ingredients. Hydroxyphenethyl glucose has the same activity.