Natures Way Air-Power helps loosen phlegm, treat cough and clear bronchial airways. Used to thin mucus secretions during repiratory illness. Recommended use: Adults and children 12 years of age and older: Take 1 to 2 tablets every 4 hours, not to exceed 12 tablets in 24 hours. Children 6-11 years of age: Take 1/2 to 1 tablet every 4 hours, not to exceed 6 tablets in 24 hours. Children under 6 years of age: consult a doctor.