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Physical symptoms can include: Neurological symptoms can include: Psychological symptoms can include: Vitamin B12 deficiency happens if you arent eating enough vitamin B12 or your body isnt absorbing the vitamin B12 you consume
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The decision to maintain or increase the dose should be based on individual treatment goals, clinical response, and tolerance to adverse effects
For example, vegans/vegetarians and people suffering from atrophic gastritis or pernicious anaemia use B12 injections
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