Geri-Care Mucus Relief contains guaifenesin, an effective expectorant that aids in the treatment of coughs, chest congestion, and the reduction of mucus viscosity. It is specifically designed to alleviate symptoms caused by the common cold, bronchitis, and various respiratory ailments by promoting the thinning and loosening of mucus in the respiratory tract. Comes in a 400 mg. strength, fast-acting, non-drowsy formula.