can you give blood if you have b12 injections Do Need a Prescription for Injections? Vitamin B12 shots for home

Tell your prescribing doctor if you have any of these conditions, which can increase B12 shot side effects: An allergy to cobalt Kidney disease Severe megaloblastic anemia Side Effects from B12 Shots The most common B12 shot side effect is swelling at the injection site

B12 plays an important role for the body, it is crucial for the formation of red blood cells, energy production, metabolism and for maintaining a healthy nervous system

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Yes, you can give yourself Vitamin B12 shots