Swertia chirayita Identity & Plant Part
The botanical entity is Swertia chirayita (Roxb.) H.Karst., chirata or chiretta, a Himalayan herb of the Gentianaceae that grows at temperate altitudes. The part used is the aerial portion, meaning stem, leaf and flower. Roots are not part of this ingredient, although some trade lists describe the entire plant. The herb stands about a meter tall, with slender stems, opposite leaves and greenish-yellow flowers.
Two points cause confusion. Other Swertia species are sold under the same name, and Andrographis paniculata, the green chiretta, is a different plant of another family. Swertia chirata carries bitter secoiridoid glycosides, xanthones and flavone C-glycosides, named as families only. Swertia chirata extract keeps the water-soluble part of these.












