One study found that although the levels of B12 in the blood were normal in people with MS, the levels in their cerebrospinal fluid were lower than usual, although the reason for this difference was not clear
Theres no way to predict your response without trying it
Best for: confirmed B12 deficiency, pernicious anemia, energy and fatigue, neurological support, metformin/PPI users, vegans, general wellness
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Studies may assess factors such as chemical stability, degradation patterns, and sensitivity to environmental variables like temperature and light
The key is that every combination gets evaluated for the individual, not assembled from a biohacking checklist