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If you have trouble with nutrient absorption due to the presence of intestinal inflammation, poor gut health, or a deficiency of those intrinsic factors we mentioned, then taking an oral supplement may not be that helpful
Taking a vitamin B complex is recommended because there is evidence that a combination of neurotropic B vitamins is more effective than taking a single vitamin B supplement, due to the synergies between the different vitamins.
The frequency will be as prescribed, often once a week or as directed
Causes of High B12 Levels in Blood Underlying disease If your test shows excessive B12 levels and you are not taking any supplements , it may point to an underlying medical problem
It works best as part of a comprehensive plan that may include physical therapy, PRP, or stem cell therapy
increased mitochondrial fatty-acid oxidation
