Robitussin (Guaifenesin) 200mg Expectorant Softgel Capsules are designed to help relieve chest congestion by thinning and loosening mucus in the airways. Each bottle contains 100 softgel capsules, with 200mg of Guaifenesin per capsule. This helps to make coughing more productive, clearing mucus from the respiratory tract. These capsules are commonly used for conditions like colds, bronchitis, and other respiratory issues involving congestion.