Vasa, also known as Adulsa is an Ayurvedic herb that has natural cleansing action inside the body thus helping eliminate toxins and impurities that settle in our lungs. It also has a scientifically proven profile that helps relieve respiratory problems. Tulsi helps boost immunity and fight against different viral and bacterial infections. Sandu Vasa Syrup contains the goodness of Vasa & Tulsi along with 6 other respiratory system strengthening herbs which help cure cough and cold symptoms.