Olbas Cough Syrup Bronchial Support Formula Is A Natural Medicinal Compound Formulated To Support Bronchial Health. Made With Natural Ingredients, This Syrup Is Free Of Unnatural And Unnecessary Additives. This Product Does Not Contain Artificial Preservatives Or Colors And Is Manufactured Using Cruelty Free Methods. Each Bottle Of Olbas Cough Syrup Bronchial Support Formula Contains 4 Fl. Oz. Of Product.