Picrorhiza Species Root and Rhizome
DEFINITION
Picrorhiza Species Root and Rhizome consists of the dried root and rhizome of Picrorhiza kurroa Royle ex Benth. (Fam. Plantaginaceae). Picrorhiza Species Root and Rhizome contains NLT 3.5% of iridoid glycosides, calculated as the sum of picroside I and picroside II, on the anhydrous basis.
USP REFERENCE STANDARDS FOR PURCHASE
USP Picrorhiza kurroa Root and Rhizome Dry Extract RSUSP Picroside I RS