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Vitamin B12 Deficiency
Your body stores 1,000-2,000 times as much vitamin B12 as you’d eat in a day, so it can take many years to see symptoms of vitamin B12 deficiency. If you think you might be low on B12, ask your doctor about getting a blood test to check your vitamin B12 level. You’re more likely to have vitamin B12 deficiency if you continue reading …