For ages 12+. Acetaminophen, guaifenesin, phenylephrine HCl. Pain reliever, expectorant, nasal decongestant. Maximum strength (Per 4-hour dose, dose every 4 hours). Severe congestion & pain. For Relief of: sinus congestion; headache; thins & loosens mucus. Our pharmacists recommend. Compare to the active ingredients in Mucinex Sinus-Max Severe Congestion & Pain (Municex Sinus-Max is a registered trademark of Reckitt Benckiser which does not manufacture or distribute this product). Quality guaranteed or your money back. For product questions or concern, contact us at 1-877-846-9949. Other information: Store between 68-77 degrees F (20-25 degrees C) in a dry place. Retain outer package for complete product information.