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How Is a B12 Shot Administered
Ongoing trials Trials like NCT07328100 (intravenous coenzyme I for vascular aging, 2026 start) and NCT05243290 (oral NR in Gulf War Illness) continue to expand the human evidence base
Sometimes a deficiency can be hard to detect as the liver can store this vitamin for a few years
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Keep injecting, tolerate the symptoms, and eventually youll restore your B12 levels
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