Dangers of Low Vitamin B12

Dangers of Low Vitamin B12

The current daily recommended value for vitamin B12 (based on a 2,000 daily calorie intake for adults and children 4 years of age or older) is six micrograms per day. (13) Sometimes a B12 deficiency can by masked by taking folic acid in high doses. Vegans and vegetarians are at greater risk for B12 deficiency since vitamin B12 is found primarily in animal foods. Also, those with leaky gut and digestive malabsorption may be at risk of a deficiency. Another serious risk factor that can lead to a lack of vitamin B12 is taking certain prescription medications.
Possible dangers or side effects of having low levels of vitamin B12 include: (14)
  • A type of anemia in which there are fewer yet larger red blood cells
  • Balance and walking disturbances
  • Nerve damage
  • Confusion
  • Loss of vibration sensation
  • Dementia (in advanced stages of deficiency)
Low levels of vitamin B12 in pregnant women shortly before or after conception have been associated with a significantly higher risk of neural tube defects in their babies, so consuming vitamin B12 foods is especially important for pregnant women

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