Buckley's Original Mixture Syrup provides fast and effective relief from coughs and congestion due to colds as well as minor bronchial irritations, laryngitis, hoarseness, and croupy cough. Buckley's Original Mixture Syrup is non-drowsy. For medicinal ingredients, each teaspoon (5 mL) contains 153 mg ammonium carbonate, 267 mg potassium bicarbonate, 22 mg
