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can b12 injections cause fever Doctor explains clinical signs of Vitamin (cobalamin) deficiency | Glossitis, mouth ulcers etc Do Vitamin B12 Injections Work
Description
New England Journal of Medicine

Once you get the vial, youll add the saline to it

Uncommon (110 in 1,000 people): muscle cramps, restlessness, increased heart rate, dizziness
They get both through the blood supply

Are There Side Effects of Vitamin B12 Injections
