Echinacea Purpurea Extract Description: Color: Yellow-green powder Flavor&Odor: Good odor and bitter taste Particle size: 100% pass through 60 mesh sieve Carries Used: Maltodextrin Extract Solvents: Water and ethanol Echinacea purpurea extract. It is a traditional herbal remedy for the symptomatic relief of colds, influenza type infections and similar upper respiratory tract conditions. Ingredients: Tincture of Echinacea purpurea herb and root. 0.6ml drops contains the equivalent of 285mg whole fresh plant or 64.5mg whole dried plant. Excipient 65% v/v Ethanol.