where to inject cyanocobalamin vitamin b12 How Cyanocobalamin (Vitamin B12) Injection –
Description
Treating pain and burning Injection site pain has two phases

If there is a serious vitamin B12 deficiency, B12 Ankermann Injekt provides a quick increase of the vitamin B12 level in the blood and a fast accumulation of the body's own vitamin B12 reservoirs
Clear is expected for non-B12 formulations

Using spoiled B12 injections may affect potency and safety
