hey guys i need to know how much millgrams are in 1 fluid ounce...cuz i got some rootussin and i need to know how much to drink to get 300 mg of dxm...theres no more coriciden left so plz help thx!!
1. Don't chug it 2. Look on the label, it'll say how much a dose is, and how much DXM is in each dose, just look how big the label is and do the math
