(in each 20 ml) dextromethorphan hbr, usp 20mg - cough suppressant. Guaifenesin, usp 400mg - expectorant. Anhydrous citric acid, carboxymethylcellulose sodium, glycerin, natural and artificial flavors, natural grade a honey, polyethylene glycol, propylene glycol, purified water, sodium benzoate, sodium citrate, sodium gluconate, sucralose, xanthan gum, zinc gluconate.
(in each 20 ml) warnings: do not use if you are now taking a prescription monoamine oxidase inhibitor (maoi) (certain drugs for depression, psychiatric, or emotional conditions, or parkinson's disease), or for 2 weeks after stopping the maoi drug. If you do not know if your prescription drug contains an maoi, ask a doctor or pharmacist before taking this product. Ask a doctor before use if you have: cough that occurs with too much phlegm (mucus); cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis, or emphysema. Stop use and ask a doctor if cough that lasts more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. These could be signs of a serious condition. If pregnant or breast-feeding, ask a health professional before use. In case of overdose, get medical help or contact a poison control center right away.