Medbron GPC Syrup (50mg Guaifenesin, 6.25mg Phenylpropanolamine HCl, 1mg Chlorphenamine Maleate per 5ml) is a combination syrup used to relieve cough, nasal congestion, and allergy symptoms. It helps loosen mucus, reduce congestion, and alleviate sneezing, runny nose, and itching. Each 120ml bottle provides effective relief for cold, flu, and allergy-related respiratory issues.