This blood test measures the amount of vitamin B12 in your blood. Your body needs this B vitamin to make blood cells and to keep your nervous system healthy.
This test is used to:
Follow-up care is a key part of your treatment and safety. Be sure to make and go to all appointments, and call your doctor or nurse call line if you are having problems. It's also a good idea to keep a list of the medicines you take. Ask your doctor when you can expect to have your test results.
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Current as of: October 13, 2016
Adam Husney, MD - Family Medicine
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