In Each 20 mL Mucinex Fast-Max DM Max Other Information: Each 20 mL contains: sodium 12 mg. Store at 20-25 degrees C (68-77 degrees F). Do not refrigerate. In Each 20 mL Mucinex Nightshift Cold & Flu Other Information: Each 20 mL contains: sodium 16 mg. Store at 20-25 degrees C (68-77 degrees F). Do not refrigerate. For ages 12+. DM Max: Fast-Max cough relief. Dextromethorphan HBr - cough suppressant. Guaifenesin - expectorant. Controls cough. Relieves nasal & chest congestion. Thins & loosens mucus. 4 hour dosing. Cold & Flu: New powerful night time relief. Acetaminophen - pain reliever/fever reducer. Dextromethorphan HBr - cough suppressant. Triprolidine HCl - Antihistamine. Nighttime relief for a better morning. Cough; fever; sore throat; runny nose; sneezing. Maximum strength per-4 hour dose. Health. Hygiene. Home. www.mucinex.com. Please visit our website www.mucinex.com. 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 England.