In Each Liquid Gel: Other Information: Store at 20-25 degrees C (68-77 degrees F). Avoid excessive heat. For ages 12+. Pressure, pain & cough. Acetaminophen - pain reliever. Dextromethorphan HBr - cough suppressant. Guaifenesin - expectorant. Phenylephrine HCI - nasal decongestant. Relieves sinus pressure & congestion. Relieves headache. Controls cough. Thins & loosens mucus. Day time. Health. Hygiene. Home. Questions? 1-866-Mucinex (1-866-682-4639). You may also report side effects to this phone number. Parents: Learn about teen medicine abuse. www.StopMedicineAbuse.org. Made in China.