Benylin Mucus Cough Tabs Benylin Mucus Cough Tabs relieves the symptoms of cold and flu, including sore throats, blocked and runny noses, and mucus coughs. The tablets ease aches and pains, and thin and loosen chest mucus, allowing you to breath easier. How Does Benylin Mucus Cough Tablets Work? What makes these tablets so effective for coughs and colds are the active ingredients. Benylin Mucus Cough Tabs contains: Paracetamol Guaifenesin Phenylephrine The paracetamol acts as a painkiller while also relieving fever symptoms. The Guaifenesin is an expectorant, this loosens the mucus that is trapped in your airways and clearing it. The Phenylephrine is an effective decongestant which will thin the blood vessels affected by a cold and cough. This combination of active ingredients makes Benylin Mucus Cough Tablets powerful cough and cold medication. For access to the full Patient Information Leaflet please click here. Approved by Manjit Sond- Accuracy Checking Technician on the 16/12/2021For more information, view our medical team. Please note that results may vary.