Buckley's Cough Syrup for Cough and Congestion Relief, Original Mixture, 200ml (Packaging May Vary)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