can b12 injections cause fever Vitamin B Complex: Package Insert / Prescribing Information Are Vitamin B12 Shots Right
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After the first year I will see you on a yearly basis

By choosing the appropriate injection site and following established clinical guidelines, healthcare providers can reduce the risk of injury and ensure safe, effective medication administration

If you are elderly and have concerns about some of the symptoms of vitamin B12 deficiency, then you should see your doctor

The liver acts as a reservoir, releasing B12 as needed for metabolic processes