Tag: Low white blood count

According to the National Institutes of Health, vitamin B12 deficiency can impact the production of healthy blood cells, including white blood cells. This highlights that a **vitamin deficiency can cause low white blood count**, a condition known as leukopenia, which can compromise the immune system and increase susceptibility to infections.

In a study of patients with documented cobalamin deficiency, approximately 13.9% were found to have a low white blood cell count, or leukopenia. This reveals a direct and sometimes significant link between a deficiency in this vital nutrient and the body's immune function. For those asking, **Can a B12 deficiency cause low white blood count?** the answer is a definitive yes, though it often presents as part of a more complex hematological picture.