Robitussin Mucus Relief Double Action 100mL. Robitussin Mucus Relief Double Action is formulated for heavy chest congestion. It contains both the expectorant Guaiphenesin and the mucolytic, Bromhexine. Guaiphenesin increases the flow of natural secretions along the respiratory tract. Bromhexine liquefies and breaks down the secretions. This combination helps break up a cough by loosening congestion so you can cough it up and get it off your chest.
- Price: $9.95 - In stock