B vitamins for immune system

B vitamins are also essential for the functioning of a healthy immune system. Vitamin B6 plays a vital role in maintaining a healthy immune system by affecting functions such as cell multiplication and antibody production. Many different aspects of the immune system are affected by vitamin B6 deficiency including the quality and quantity of antibodies and the number of white blood cells. Vitamin B6 supplementation may boost the immune system in older people, thus reducing the risk of infection and possibly cancer.

B vitamins for immune systemVitamin B12 deficiency leads to reduced numbers of white blood cells which causes increased susceptibility to infection. Recent research has shown that elderly patients with low vitamin B12 levels have impaired antibody response to bacterial vaccine, even in those with no clinical signs of deficiency.

Biotin deficiency also affects the functioning of the immune system. A recent animal study showed a decrease in white blood cell function with biotin deficiency. Pantothenic acid is necessary for the synthesis of antibodies. It is also involved in wound-healing. Supplements have been used to boost immunity during viral infections and to speed up wound-healing.

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