Active Ingredients: in Each 5 Ml: Dextromethorphan Polistirex Equivalent to 30 Mg Dextromethorphan Hydrobromide.Purpose: Cough Suppressant.Inactive Ingredients: Citric Acid, Edetate Disodium, Ethylcellulose, Fd&c Yellow 6, Flavor, High Fructose Corn Syrup, Methylparaben, Partially Hydrogenated Vegetable Oil (Soybean, Cottonseed), Polyethylene Glycol 3350, Polysorbate 80, Propylene Glycol, Propylparaben, Purified Water, Tragacanth, Xanthan Gum.