Robitussin products are commonly used to treat cough and chest congestion. The main active ingredients in most products are guaifenesin and dextromethorphan Guaifenesin is an expectorant that ...

MADISON, N.J. — Pfizer recently launched Robitussin Maximum Strength Cough + Congestion DM, a new liquid-filled capsule that helps control cough on the go. The new capsule formulation contains ...

Chest congestion medications ... If you’re only looking to treat a cough, you may prefer Robitussin 12 Hour Cough Relief, which just contains dextromethorphan. On the other hand, you can ...