This vitamin plays a vital role in promoting immune response. It has both anti-inflammatory and immunoregulatory properties, and is crucial for the activation of the system's defensesimmune ( 2 hl-trusted -source>).
Vitamin D is known to improve the function of immune cells, including T cells and macrophages, which protect your body against pathogens ( 3 ).
In fact, the vitamin is so important for the immune system's function that low levels of vitamin D have been linked to an increased susceptibility to infections, maladies and the immune system. associated disorders ( 4 hl- trusted-source>).
For example, low levels of vitamin D are associated with an increased risk of respiratory diseases, including tuberculosis, asthma, and chronic obstructive pulmonary disease (COPD), as well as viral and bacterial respiratory infections ( 5 , 6 , justification of 7 , 8 ).