Compare to the active ingredient in Maximum Strength Mucinex. Guaifenesin Extended-Release Bi-Layer Tablets, 1200 mg is a maximum strength expectorant that provides up to 12 hours of chest congestion relief, and helps to thin and loosen mucus. This product is gluten free.
Product Features:This product contains guaifenesinRelief by loosening phlegm (mucus) and thinning bronchial secretions to rid the bronchial passageways of mucusProvides up to 12 hours of maximum strength mucus and chest congestion reliefGluten free(Model 65K45)