Vasu Zeal Cough Syrup Natural ingredients like Tulsi, Vasaka, Yashtimadhu, Ginger and Kantkari help fight cough induced not only by infections but also by pollution, dust, smoke and allergens. Zeal is safe for day to day use, as it does not cause sedation. Zeal helps keep respiratory passages open and facilitates easy breathing. Useful in all types of cough….