Herb Pharm Super Echinacea Extract supports healthy function of the immune system. Herb Pharm uses freshly harvested Echinacea purpurea which is Certified Organically Grown on our own farm and is harvested at its optimal potency. Super Echinacea is a full-spectrum extract containing Echinacea's water-soluble and alcohol-soluble constituents. Herb Pharm Super Echinacea Extract Echinacea is never fumigated or irradiated. Single herb extracts are exactly what the name implies – a solitary herb, typically in a base of certified organic alcohol. All of Herb Pharm single herbal extracts are prepared according to precise Good Manufacturing Practices and with individualized formulations or processes, which enable each herb to be extracted according to its own unique physical and biochemical characteristics. This attention to detail produces a finished extract which optimally represents the herb from which it was made. Herb Pharm extracts are very rich in the aroma, taste and bioactive compounds of the original herbs themselves. Herb Pharm uses pharmaceutical-grade, certified organic alcohol to make over 90% of our liquid herbal extracts.