Effervescent form of Echinacea is a great alternative to the capsule Dried juice of Echinacea purpurea herb 176mg A traditional herbal medicinal product used for the relief of symptoms of the common cold and influenza type infections, based on traditional use only. Effervescent form of Echinacea is a great alternative to the capsule Dried juice of Echinacea purpurea herb 176mg A traditional herbal medicinal product used for the relief of symptoms of the common cold and influenza type infections, based on traditional use only.