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Some microdosers even add 3ml of water to create a 3.33mg/ml concentration, making extremely low doses easier to measure
Even considering all of these factors you need to understand that checking vitamin B12 levels in the serum still isnt the best way to evaluate for B12 deficiency
Factors such as the underlying cause of your deficiency, your age, overall health, and your medical history all play a role in determining the best treatment plan for you
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