COSTUS – LS SYRUP with powerful formulation of Levosalbutamol Sulphate 1mg + Ambroxol Hydrochloride 30mg , Guaiphenesin 50mg + Mentholated Palatable Base is The mentholated palatable base provides a soothing effect on the throat and enhances patient acceptability. This combination helps relieve chest congestion, promote easier expectoration, reduce cough, and improve airflow, providing effective respiratory relief and enhanced comfort.