Corydalis Details: English Name: Corydalis  Latin Name: Rhizoma Corydalis Botanical Name: Corydalis yanhusuo W.T.Wang Active Ingredients: Corydaline, Coptisine, Corydalmine Specification: Whole herbal root. What is Corydalis? Corydalis is a tuberous early flowering east Asian flowering plantspecies. Its exact native range is obscure due to taxonomic confusion. It is one of the sources of the drug tetrahydropalmatine.Corydalis extract contains a variety of alkaloids …