Question: what ingredients are in mucinex?
Answer: Active Ingredients: In Each Extended Release Bi-Layer Tablet: Guaifenesin (1200 mg). Purpose: Expectorant. Inactive Ingredients: Carbomer Homopolymer Type B, FD&C Blue 1 Aluminum Lake, Hypromellose USP, Magnesium Stearate NF, Microcrystalline Cellulose NF, Sodium Starch Glycolate NF.