Ingredients for CVS Health Mucus 12HR Extended Release and Chest Congestion Expectorant Relief, 20 CT

See the full list of product ingredients on the product label. Active ingredient (in each extended-release tablet): Guaifenesin 600 mg.

Inactive Ingredients: carbomer homopolymer type B, FD&C blue #1 aluminum lake, hypromellose, magnesium stearate, microcrystalline cellulose, sodium starch glycolate.