It is an intracellular metabolic-enzyme modulator, which is why its research read-outs are things like NAD+ levels and adipocyte gene expression, not how full you feel. That mechanistic distinction is the single most important thing to understand before looking at any dose number
If the reason for fatigue or low energy is unclear, the team can help you decide whether B12 is appropriate or whether primary care follow-up is the better next step
While you can most certainly give yourself a B12 shot at home, there are a few things you need to know to make sure you are doing it safely and effectively
These products are not intended to diagnose, treat, cure, or prevent any disease
Only one had a deficient vitamin B 12 blood level and one mother had a marginal level
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