b12 injection 1000 mcg how often Vita-Jec mcg/mL Vitamins Injections - Vitamins A,

This injection is administered by a healthcare professional, either intramuscularly (into a muscle) or intravenously (into a vein)

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Elevated levels of B12 could be indicative of certain health concerns, Vettel says, including: Cancer Diabetes Impaired kidney function Liver disease If you have elevated levels of B12, your doctor may run other tests to determine the underlying cause

Risk factors for severe disease include chronic heart or lung disease, a weakened immune system and living in a nursing home, the federal health agency said

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First things first: If you start experiencing any side effects from taking B12 supplements, stop taking them ASAP