can anyone give a b12 injection The Shot: What Every Human Needs to Know About Injectable Vitamin B12 Treating Severe Vitamin B12 Deficiency

If you have a deficiency, eating foods rich in vitamin B12 or taking supplements may help ease this and other symptoms.

Cytotoxicity was determined by colony-forming capacity

Inborn errors of intracellular B12 metabolism can result in low total serum B12 levels through their effects on absorption, transport, or metabolism of B12

Vitamin B12 is an essential vitamin that plays an important role in the synthesis of red blood cells and DNA

Additionally, dietary changes often accompany diabetes management and weight loss efforts, which may inadvertently increase intake of histamine-rich foods or trigger pre-existing sensitivities