This can be a dangerous condition, so if you experience these symptoms, it is recommended that you be evaluated and treated by a doctor
Follow recommended injection steps: clean hands, draw the correct dose, choose and rotate a suitable site, insert the needle subcutaneously (usually at 90), inject insulin, then hold and withdraw needle
When to Use Sterile Water Use sterile water for injection when your protocol specifies a preservative-free diluent, or when only a single reconstitution event is needed and the remaining volume can be discarded
Therefore, if a significant amount of the vitamin B12 in your blood is inactive, a blood test may show that you have normal vitamin B12 levels, even though you have vitamin B12 deficiency because of insufficient "active" vitamin B12
The needle tip sits in the soft tissue just beneath the skin
Also, research shows that B12 absorbs best when dissolved in an isotonic solution like saline