Epimedin A1 is a flavonoid extracted from Herba Epimedii which is one of commonly used Chinese medicines.
References:
[1]. Chen XJ, et al. A rapid method for simultaneous determination of 15 flavonoids in Epimedium using pressurized liquid extraction and ultra-performance liquid chromatography. J Pharm Biomed Anal. 2008 Jan 22;46(2):226-35.
















