Vitamin D3 is an essential fat soluble vitamin that can help boost the immune system and reduce the risk of respiratory illness in general.
Vitamin D3 has anti-inflammatory effects and is critical in the immune system response. Inadequate levels of vitamin D are related to illness, infections and overall lower immune system function.
A study conducted in 2011 shows how lower levels of vitamin D causes deficits in the lung function. This has been linked to ailments such as asthma and chronic obstructive pulmonary disease. (Read more
about Vitamin D Deficiency Causes Deficits in Lung Function and Alters Lung Structure)
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