we can supply with Echinacea P.E. Product Name: Echinacea purpurea P. E. Plant Origin: Echinacea purpurea Specification: Polyphenols 4% UV Polyphenols 4% UV /Cichoric Acid 2% HPLC Cichoric Acid 3% HPLC Echinacea is a flower native to North America, which has been used as a common herbal remedy by Native American Tribes for treating and preventing colds, flu and infections. In Europe, echinacea preparations are primarily used to stimulate the immune system and "help the body resist common cold infections affecting the throat and nasal passages. " There are 3 different echinacea species (purpurea, angustifolia and pallida)-each of which possess various concentrations of active compounds in different parts of each plant. If you are interested in it, please inform us. We will send you more about it.