Amydramine Sugar Free Syrup contains Ammonium Chloride, Diphenhydramine Hcl, and Sodium Citrate as active ingredients. Ammonium Chloride due to its irritative action on the bronchial mucosa causes the production of respiratory tract fluid which in order facilitates the effective cough. Sodium citrate is a mucolytic which thins and loosens mucus (phlegm), making it easier to cough out. Diphenhydramine relieve cough caused by minor throat or airway irritation. Highlights Lubricates your airway Loosen up the mucus and make the secretions in your airway thinner Makes your cough more productive Makes it easier for you to cough up mucus effectively and clear your throat