High vitamin B12 levels are not typically dangerous in themselves, as B12 is water-soluble and excess is naturally excreted
As many as 24% of men and 29% of women reported taking a supplement (either a multivitamin that contains B12, a B-complex vitamin, or a standalone B12 supplement), according to the National Health and Nutrition Examination Survey (NHANES)
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Because B12 acts as a foundational Targeted Therapy for myelin synthesis, it ensures the biological environment (the cellular niche) is fully equipped for repair
S2) UniFrac analyses and BrayCurtis dissimilarity analysis (Supplementary Fig
At-risk groups, including the elderly, vegetarians, vegans, and individuals with gastrointestinal disorders, may need B12 injections for deficiency prevention