C CINNAMOYL-ECHINADIOL PDF
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Plant Low PPM High PPM StdDev *Reference Echinacea purpurea Root -- 1000.0 Jim Duke's personal files.*Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.