Corydales Root Powder Extract 4:1

Corydalis yanhusuo is a plant species in the genus Corydalis. The Chinese name for Corydalis yanhusuo is yan hu suo. English common names include yanhusuo, corydalis, and Asian corydalis. The tuber of this plant, frequently mislabeled as the root, is an important therapeutic agent in traditional Chinese medicine. It is native to high-altitude grasslands across China including in the provinces of Anhui, Henan, Hubei, Hunan, Jiangsu, and Zhejiang, but is more widely cultivated.The alkaloid dehydrocorybulbine (DHCB) can be extracted from the roots of the plant. Tetrahydropalmatine is another major constituent alkaloid. Corydalis yanhusuo also contains the alkaloids glaucine and palmatine. It also contains the acetylcholinesterase inhibitor corydaline. N-Methyltetrahydroprotoberberines have been isolated from C. yanhusuo.