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Low intake of vitamin B12 affects the digestive tract, and a severe deficiency paralyses the muscle tissue in the lining of the digestive tract, hindering intestinal function
Proper administration, dosing, and storage are key to ensuring both safety and effectiveness
1 Certain risk factors increase the prevalence of vitamin B 12 deficiency (Table 1)
If depth is unclear, examiners default to assuming the work may fit deeper biopsy code 20225 or that documentation is insufficient for either
Long-term use of metformin and its effect on serum vitamin B12 with its oral manifestations: a review
As well if you have any chronic diseases and taking other drugs
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