SecondClass
Bluelighter
- Joined
- Jul 17, 2013
- Messages
- 47
All my local pharmacy had was Guaifenesin syrup. It's 118 mL, has 10 mg of dex USP, and 100 mg of Guaifenesin USP. I bought two, should I drink them? So I guess it would be about 5 grams of Guaifenesin total.