Air bubbles in a vein killing you is greatly exagerated. You would need over 3cc of straight air to stop your heart. I have a link to medical facts if you want. [I'd have to find it]
If you inject the gear into your vein it will be wasted(the worst thing that could happen ) You will feel very dizzy, rapid change in body temp, racing heart, extreme sweating, and may pass out.
If you inject the gear into your vein it will be wasted(the worst thing that could happen ) You will feel very dizzy, rapid change in body temp, racing heart, extreme sweating, and may pass out.