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If you are concerned you may have a vitamin B12 deficiency and would like to discuss this further then please contact the clinic to book a consultation with Dr Cooney
As, if the vitamin B 12 levels are high, the causes for it are severe warranting management
People following vegetarian or vegan diets may also need a more reliable source, since B12 is primarily found in animal products
An injection skips those bottlenecks entirely
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)
