Other Information: Each teaspoon contains: sodium 3 mg. Store at 68-77 degrees F (20-25 degrees C). Do not refrigerate. Dosage cup provided. Misc: Dextromethorphan HBr/Cough Suppressant. Guaifenesin/Expectorant. Phenylephrine HCl/Nasal decongestant. Questions or comments? 1 877 99 Genom (43666). Monday to Friday from 8 am to 6 pm, Central time. Made in USA.