
The Best Way to Test for Vitamin B12 Deficiency
A diagnosis of B12 deficiency should not be dismissed based solely on a single measurement of B12 levels in the blood.
NutritionFacts.org Video Podcast
November 17, 20255m 1s
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Show Notes
A diagnosis of B12 deficiency should not be dismissed based solely on a single measurement of B12 levels in the blood.