For fast maximum relief of a sore throat, cold for flu try Mucinex Fast-Max Cold, Flu and Sore Throat. Mucinex Fast Max relieves the fever and headaches associated with a cold for flu. It also loosens and thins mucus relieving chest and nasal congestion while controlling cough. Good for ages 12 and up with convenient dosing cup included. Relieves headache pain and reduces fevers with active ingredient acetaminophen pain relievers and fever reducers. Controls Cough with active ingredient dextromethorphan HBr cough suppressant.