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Hildebrandt, M
A standard serum B12 test can be misleading because it measures the total amount of B12 floating around in your blood, not what's actually available for your cells to use
La Rosa, P
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View image online ( Illustration of person holding a sign that says Vitamin B12, with B12 foods like eggs, nuts and cheese floating around If you want to increase your intake of vitamin B12, put down that bottle of vitamins
Related condition pages include Vitamin B12 Deficiency, Pernicious Anemia, and Megaloblastic Anemia
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