Guaifenesin (Oral Route) Proper Use - Mayo Clinic
https://www.mayoclinic.org/drugs-supplements/guaifenesin-oral-route/proper-use/drg-20068720
WebFeb 1, 2024 · For regular (short-acting) oral dosage forms (capsules, oral solution, syrup, or tablets): For cough: Adults—200 to 400 milligrams (mg) every four hours. Children 6 to 12 years of age—100 to 200 mg every four hours. Children 4 to 6 years of age—50 to 100 mg every four hours.
DA: 19 PA: 35 MOZ Rank: 56