Dietary supplement with propolis, EO Manuka, EO tea tree: 3 powerful natural remedies combined to help and boost immunity. In 20 ml vial The bactericidal activity of Manuka oil is up to 30 times greater than that of the better-known tea tree (melaleuca) essential oil. It acts against fungi and yeasts, as well as Candida albicans -problem that is becoming more and more common, also favored by improper diet. Melaleuca essential oil (tea tree oil) is a powerful antiseptic, antifungal, antibacterial, and antiviral, with strongly deodorizing, preservative, and mildly anesthetic properties. Propolis is a resinous substance processed by bees. It has antibiotic, bacteriostatic, and mycostatic properties. Among other activities it acts on: Oral infections, bronchitis, laryngitis, tracheitis, sinusitis Urinary and intestinal tract infections