If you’re looking for the toughest chest congestion medicine to break up the mucus that’s bothering you, call in Maximum Strength Mucinex. Mucinex extended-release bi-layer tablets release immediately and last for 12 hours.*

• Thins and loosens mucus to make coughs more productive and help relieve chest congestion. Maximum Strength.
• Immediate and Extended Relief that lasts up to 12 hours. Mucinex pantented bi-layer tablet contains an immediate-release layer on one side and extended-release layer on the other side which allows extended relief for up to 12 hours
• Mucinex is the #1 doctor recommended OTC expectorant among Internists, General Practitioners & Family Practitioners