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Echinacea PurpureaImmune SupportHerbDietary SupplementQuality Promise - Tested & TrustedGluten-FreeDairy-FreeSoy-FreeNut-FreeMore than just a beautiful member of the daisy family echinacea is an immune-supporting herb that contains alkamides. Alkamides are bioactive groups of natural compounds that are known to benefit the immune system.