where to inject vitamin b12 shot How Vitamin B12 Shot | IV
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My understanding ( not a scientist or doctor) Is liver stores run down slowly ovef years for many many reasons

Keep it out of light and don't freeze it again after mixing

Fatal hypokalemia may occur when severe megaloblastic anemia is treated intensively with vitamin B12, as a result of increased erythrocyte potassium requirements

Improve Your Heart Health: Injections of vitamin B12 can successfully reduce homocysteine levels, which are linked to a higher risk of heart disease
