Stachydrine是益母草的主要活性成分，在促进血液循环、祛除瘀血方面具有传统药用价值。作为一种脯氨酸季铵盐衍生物，它广泛存在于苜蓿属植物中，并可作为尿液中的渗透保护剂。该化合物能够有效抑制NF-κB信号通路。

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-25~-15℃避光保存，有效期3年。

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