Maximum Strength Mucinex® Sinus-Max Severe Congestion & Pain is an OTC medicine for relief of your nasal and chest congestion symptoms. Maximum Strength Mucinex® Sinus-Max Severe Congestion & Pain helps relieve pain, headache, nasal congestion, sinus congestion and chest congestion. Mucinex® is the #1 Cold and Cough brand doctors trust*. This product contains 20 caplets. It can be used by Adults and Children 12 years of age and over. ACTIVE INGREDIENTS: Contains Acetaminophen - pain reliever; Guaifenesin - expectorant; Phenylephrine HCI - nasal decongestant. Take only as directed. *IQVIA using ProVoice Survey, August 2023. †U.S. News & World Report/Pharmacy Times 2023-2024. **Product eligibility may vary by plan. Check with your benefits administrator to determine which expenses are eligible before you shop.