<<Disclaimer: Verify this information before applying it to your situation.>>

Here are a few Cold and Cough Medicines that are GF.  I have a pocket guide
from www.clanthompson.com  Hope that you feel better soon.

Advil Cold and Sinus caplets and tablets
Comtrex Cold and Flu Reliever
Comtrex Deep Chest Cold
Comtrex Non Drowsy
Robitussin
Robitussin CF
Robitussin Night-time liqui-gels
Robitussin Cold Severe Congestion liqui-gels
Robitussin Cold and Congestion

Some to be aware that are NOT GF:

All Sudafed
All Theraflu
All Vicks

I hope this helps. Get well soon.

Stacey in Landing, NJ