can anyone have a b12 injection Vitamin Sites: All You Need to Know What You Need to Know
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This statement has not been evaluated by the Food and Drug Administration

B12 supplements come in mega doses think 500 mcg or even 1000 mcg per tablet

While there's no one-size-fits-all answer, many health professionals recommend getting B12 injections every few weeks to maintain optimal levels

Clinical presentation varies significantly, ranging from clinically silent macrocytosis to life-threatening anemia or pancytopenia

For weight management purposes specifically , B12 injections are not recommended unless an underlying deficiency is confirmed

doi:10.1016/j.amsu.2020.11.010
