Vitamin B12 is essential for nerve function, red blood cell production, and DNA synthesis — and low levels can show up as fatigue, brain fog, balance issues, numbness or tingling, and mood changes often written off as normal stress or aging.

is vital for nutrient absorption.

Also, you may not be able to process vitamins properly if you suffer from digestive problems, such as Crohn’s disease or Celiac’s disease.

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Prescription medication can also interfere with the body’s ability to absorb this vitamin.

Symptoms of Vitamin B12 Deficiency

Vitamin B12 is essential for brain health. A study from the Rush University Medical Center found that:

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“poor vitamin B12 status is a potential risk factor for brain atrophy and may contribute to cognitive impairment,”(4).

That’s not all, because the vitamin