Diet supplement made with propolis, echinacea and vitamin C, to promote the normal functioning of the immune system Advisable in season changes: Propolis: With antiviral, antifungal, antiparasitic and antioxidant properties, it is a good alternative to deal with the effects of colds and flu. Echinacea: Increases defenses and antibody production Vitamin C: Powers the action of propolis and echinacea, as well as being an antioxidant.