A VALIDATED ISOCRATIC RP-HPLC METHOD FOR CONCURRENT ESTIMATION OF GYMNEMAGENIN, GALLIC ACID AND 18Î’-GLYCYRRHETINIC ACID IN POLYHERBAL FORMULATION Journal title: International Journal of Pharmacy and Pharmaceutical Sciences Authors: Sachin Eknath Potawale, Pravin Devidas Pawar, Satish Yashwant Gabhe, Kakasaheb Ramoo Mahadik Subject(s):