Can this chicory be drunk in the evening, and will it not interfere with sleep? — Chicory Health with blueberry extract 100g soluble (chernika)

The card does not name the time of day and does not speak of the effect of the drink on sleep and of caffeine. It describes the drink as an instant drink for hot preparation: 1–2 teaspoons (2–4 g) are poured over with 150 ml of hot water and stirred; sugar, a sweetener, milk or cream are added to taste.

General information (not a manufacturer's instruction): chicory does not contain caffeine.