Buckley's Original Mixture is a sucrose-free syrup that provides fast relief for coughs and chest congestion. Directions: Adults: 1-2 teaspoons (5-10 mL) every 2-3 hours. Do not exceed 5 doses in 24 hours. Caution: Consult a doctor if symptoms persist for more than 7 days or are accompanied by high fever or severe headache. 200 ml