Dr. Neha Dongaonkar Ayurvedic Skin Specialist & Cosmetologist Role of Vitamin D In Immunity Vitamin D is necessary for the proper functioning of your immune system, which is your body's first line of defense against infection and disease. This vitamin plays a critical role in promoting immune response. It has both anti-inflammatory and immunoregulatory properties and is crucial for the activation of immune system defenses. Vitamin D is known to enhance the function of the immune cells, including T-cells and macrophages, that protect your body against pathogens In Fact, the vitamin is so important for the immune function that low levels of Vitamin D have been associated with increased susceptibility to infection, disease, and immune-related disorders. For example, low Vitamin D levels are associated with an increased risk of respiratory d