[19] Other than that, though, B12 injections are considered to be quite safe, so try not to worry about doing it "wrong." As long as you wash your hands, work in a sterile environment, and inject into the proper site using the correct technique, you'll do great.Thanks Tips Store vitamin B12 injection medication at room temperature, away from moisture, heat, and light
B12 plays a key role in the normal functioning of the nervous system, the brain and in the formation of the building blocks of every cell in the body
Alternatively, store your used needles in a thick plastic detergent bottle
Making healthy red blood cells
fills to the required amount
Subcutaneous injections are also very effective, but just a bit slower entering the bloodstream than intravenous and intramuscular