Maximum Strength Mucinex® DM 12 Hour Extended Release Bi-Layer Tablets

Mucinex DM Maximum Strength 12-Hour Expectorant and Cough Suppressant Tablets have a bi-layer tablet with maximum-strength medicines that fight wet and dry coughs for up to 12 hours. The extended-release bi-layer tablet releases immediately and lasts for 12 hours. Mucinex DM Max Strength contains 1200 mg Guaifenesin & 60 mg Dextromethorphan HBr.