What not to do before a B12 blood test? A guide to proper preparation
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4 min read
According to the National Institutes of Health, up to 6% of the U.S. population may have a vitamin B12 deficiency, making accurate testing crucial. To ensure your blood test for B12 levels is as precise as possible, it's essential to understand what not to do before a B12 blood test, including avoiding certain foods, supplements, and activities that can skew your results.
