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Blood Test Cost 72 Overview of the Active Vitamin B12 Blood Test What is Active Vitamin B12
It occurs naturally in many food items such as broccoli, cabbage, cauliflower, etc, but it is hard for your body to absorb it through the oral route
These may be linked to vitamin B12 deficiency
Serious Concerns to Monitor Long-term safety unknown: While mouse studies show no observable adverse effects, we do not have multi-year human safety data
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