PillJunky824
Greenlighter
- Joined
- Jun 12, 2017
- Messages
- 7
I have a bottle of Robitussin. For every 10 mL there is 20mg of DXM HBr and 200mg of Guaifenesin (actv ing.) Can I use this to get high? If I wanted to take 200mg of DXM then I would also be taking 2000mg of Guaifenesin, that's surely not safe, is it?