GERI-TUSSIN, LIQ 16OZ (12/CS) Geri-Tussin Guaifenesin Syrup Guaifenesin is used to treat coughs and congestion caused by the common cold, bronchitis, and other breathing illnesses Guaifenesin is an expectorant Alcohol Free Non-drowsy For children and adults. Sugar free. Alcohol free. Compares to the active ingredient in Robitussin®. Not Made with Natural Rubber Latex. Packaged: 12 Bottles Per Case Robitussin is a registered trademark of Wyeth Consumer Healthcare.