Ages 12+. Dextromethorphan HBr/ guaifenesin / phenylephrine HCI. Cough suppressant / expectorant / nasal decongestant. Quiets cough. Thins and loosens phlegm. Clears nasal congestion. Questions or comments? 1 877 99 Genim (43666). Other information: Each teaspoon contains: sodium 3 mg. Store at 68-77 degrees F (20-25 degrees C). Do not refrigerate. Dosage cup provided.