where do you give b12 injections How to Inject Vitamin Treating Severe Vitamin B12 Deficiency

The four subcutaneous areas that work best are the lower abdomen, the outer thigh, the back of the upper arm, and the flank or love-handle area

Possible Side Effects Mild side effects of Vitamin B12 may include: ( 12 ) Mild pain, itching, or swelling at the injection site Temporary nausea or headache Mild diarrhea Hot flashes Vomiting These side effects do not affect all patients and are generally temporary and mild While rare, more serious side effects of Vitamin B12 injections can include ( 12 ): Irregular heartbeat Heart palpitations Hives or skin rash If you notice any severe reactions to a Vitamin B12 shot, contact a medical professional immediately

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Individual results depend on dose, adherence, lifestyle, and medical history, and are determined in consultation with your licensed provider