A simple and rapid method for simultaneous estimation of glycyrrhetinic Acid and piperine by hptlc in a herbomineral formulation
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Many of the traditional herbal formulations contain extracts of Piper longum and Glycyrrhiza glabra, piperine and glycyrrhetinic acid respectively, being active constituents of these two herbs. An attempt has been made to develop a simple, precise, rapid, and ... ...