Echinacea Extract Powder PLANT ORIGINAL: Echinacea Purpurea SPECIFICATION: polyphenol 4.0% ,chicoric acid 2.0%. 1.PRODUCT NAME: Echinacea Extract Powder , Echinacea Purpurea , echinacea ... : Echinacea Purpurea 3.PART USED:Herb4.SPECIFICATION: polyphenol≥4.0% ,chicoric acid≥2.0% 5.INDICATIONS:Echinacea stimulates the body's immune system ...