Active Ingredients: in Each 5 Ml: Dextromethorphan Polistirex (Equivalent to 30 Mg Dextromethorphan Hydrobromide).Purpose: Cough Suppressant.Inactive Ingredients: Citric Acid Anhydrous, D&c Red 33, Edetate Disodium, Ethylcellulose, Fd&c Blue 1, Flavor, High Fructose Corn Syrup, Methylparaben, Partially Hydrogenated Vegetable Oil (Soybean, Cottonseed), Polyethylene Glycol 3350, Polysorbate 80, Propylene Glycol, Propylparaben, Purified Water, Sucrose, Tragacanth, Xanthan Gum.