Mucus & Phlegm Products

Excessive phlegm build up and coughing up mucus get old very quick. Get fast relief of your chest congestion symptoms with one of our Benylin^® Mucus & Phlegm products. The guaifenesin in these caplets and syrups work by thinning the mucus in your air passages making it easier to cough up the mucus and help clear the airways. Choose from a variety of over the counter products that provide both daytime and nighttime relief. Help clear your chest congestion by choosing a product below.