- Joined
- Apr 21, 2008
- Messages
- 1,571
How long can they stay in the same syringe before they start effect each other? Reason I ask is I leave my place at 630 AM and do not return home till 730-8. I have been carrying both vials in my cooler, but would rather just load a pin and go.
Any help would be great
Any help would be great