Berberis vulgaris Root Source & Identity
The botanical entity is Berberis vulgaris L., a spiny deciduous shrub of the barberry family, Berberidaceae, native to Europe and western Asia and naturalised in North America. The part used is the root, whose inner tissue is bright yellow. The red berries, which are a separate food raw material, and the leaves are not part of this barberry root extract.
Several plants share the barberry name or its main alkaloid. Berberis aristata, the Indian tree turmeric, is a different species, Mahonia is a related genus, and goldenseal and Chinese goldthread belong to other families that also contain berberine.
Isoquinoline alkaloids, led by berberine, are the characteristic constituent family of the root.












