Vitamin B12 is an essential nutrient that supports red blood cell production, nerve health, and energy levels
[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
Have someone nearby the first few times in case of an adverse reaction
Take the lid off the B12 solution and swipe the rubber top with alcohol
Syringe and two needles : One (often purple/red) for drawing up the dose
Seek medical advice if symptoms persist or worsen