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Vitamin B12 deficiency, if left untreated, can lead to neurological problems
These results will assist your doctor in designing a proper routine that works best for you
Pregnancy Category C: Adequate and well-controlled studies have not been done in pregnant women
Since youre absorbing smaller amounts over time, it may take longer to notice improvements
The AAFPs evidence-based clinical review states directly: Oral administration of high-dose vitamin B12 (1 to 2 mg daily) is as effective as intramuscular administration for correcting anemia and neurologic symptoms in patients with B12 deficiency (Langan RC, Goodbred AJ, American Family Physician, 2017)
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