Mucinex 600mg Expectorant tablets are designed for powerful chest congestion relief. Featuring a bi-layer tablet for immediate and extended release, they help loosen and thin mucus, making coughs more productive. Suitable for adults and children over 12 years. Key Features Immediate and extended release Relieves chest congestion Thins and loosens mucus 12-hour symptom relief Bi-layer tablet design Expectorant formulation Suitable for adults and children over 12 years Guaifenesin 600 Mg, Carbomer Homopolymer Type B, Fd& C Blue No. 1 Aluminum Lake, Hypromellose, Usp, Magnesium Stearate, Nf, Microcrystalline Cellulose, Nf, Sodium Starch Glycolate, Nf.Leading brand in expectorants, known for effective chest congestion relief.Adults and children 12 years and over: 1 or 2 tablets every 12 hours. Do not exceed 4 tablets in 24 hours. Take with a full glass of water. Do not crush, chew, or break tablet.Do Not Use For Children Under 12 Years Of Age.