what is the recommended dose of b12 injections Optimal Vitamin Dosage and Treating Deficiency Vitamin B12 Injection Dosage For

So, the tests you will be asked to get done are- a complete blood count to check if you have any type of anaemia, reticulocyte count to see how many new blood cells are being made in the body, serum bilirubin levels which tell how many cells are being lost as bilirubin is a byproduct of blood cell breakdown and checking amounts of homocysteine and methylmalonic acid higher values of which confirm B12 deficiency

Neurological symptoms show variable recovery patterns

Can I give the shot at home

With only a brief analysis of B12 requirements, they recommend vegetarians take a supplement of 250 g per day (Pawlak, 2013)