Tinospora cordifolia Identity & Plant Part
The botanical entity is Tinospora cordifolia (Willd.) Miers, a large deciduous climber of the Menispermaceae with heart-shaped leaves and fleshy, succulent stems. The part used is the stem, while leaves, roots and fruit are not part of this ingredient, and dried stem is gray-brown with a bitter taste. The vine climbs over tall trees in tropical and subtropical India and Southeast Asia.
Several Tinospora species look alike, and market studies have found large differences between commercial samples, including mineral adulteration in one. Species and part are therefore fixed in the specification, and Tinospora cordifolia stem carries aporphine and protoberberine alkaloids, diterpenoid lactones, polysaccharides and sterols, named here as families only.












