Soria Natural Extract of Propolis (natural antibiotic), 50 ml. Description: EXTRACT PROPOLEO (propolis) (natural antibiotic). COMPOSITION: Concentrated Tincture of Propolis. DIRECTIONS: Adults: We suggest taking the A.D.E. (Contributed effective daily) 1 ml (approximately 25 drops) 3 times a day diluted in water. Children: 5 years, 1 ml per day (8 drops 3 times daily), between 5 and 12 years half the adult making. BENEFICIAL FOR: Very useful for starting the immune system, especially colds, flu, sinusitis, ear infections, throat and mouth. Generally very effective in any infectious process. COMMENTS: If you are pregnant or think you can be pregnant, see your doctor.