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However, if you do have blood work done note that the drawback is that the current widely used test to check B12 levels only measures the total amount o vitamin B12 in your blood, meaning, it measures the forms of active B12 which your body can use and process as well as the inactive forms which cannot
Vitamin B12 (Cobalamin): Essential for energy, focus, and healthy nerve function
Another reason for getting tired and staying that way is a lack of specific nutrients like vitamin B12
Similar clinical symptoms are found in individuals with hereditary IF deficiency (also called congenital pernicious anemia) in whom the lack of IF results in the defective absorption of vitamin B 12
Frequently Asked Questions Q: How soon will I feel a difference
This doesn't just mean a theoretical boost
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