Ivan-tea "IOLA-ECO" is distinguished by an unusually thin taste and aroma with honey shades of flowering herbs and has therapeutic and preventive properties. A tea drink prepared from Ivan tea quenches thirst, fills the body with strength and energy, normalizes pressure, eliminates insomnia, relieves depression, contributes to strengthening immunity, and favorably affects the gastrointestinal tract. In terms of the number of useful trace elements, not a single plant is compared with Ivan tea.