Ingredients for Mucinex 12HR Cough & Chest Congestion Expectorant Relief Tablets

See the full list of product ingredients on the product label. Active Ingredients - Guaifenesin 600 mg

Inactive ingredients: Carbomer homopolymer type B; FD&C blue no. 1 aluminum lake; hypromellose, USP; magnesium stearate, NF; microcrystalline cellulose, NF; sodium starch glycolate, NF