The genus Echinacea includes a series of plants from the Compositae family. Although there are several species within this genus, the most used are the species Echinacea angustifolia (America) and Echinacea purpurea (Europe). Roots that contain a high percentage of phenolic acids, such as caffeic acid and its derivatives, are used. They also have unsaturated aliphatic compounds (especially alkylamides, fatty acids and alkanes), flavonoids, polysaccharides, essential oil and a small amount of alkaloids. With built-in dropper dispenser. Instructions for use: Take 25 drops diluted in a glass of water (approximately 200 ml) 2-3 times a day.