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Medical Conditions Requiring B12 Injection Therapy Some medical conditions make it hard for the body to absorb vitamin B12
The best way to test the amount of B12 in your body is to have your blood analyzed by InsideTracker, which will tell you if youre at your optimal nutritional range
Question With or without food
That association is a reason to mention the result to your doctor and have a repeat test, a full blood count and liver tests
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