Vitamin D3 2000iu

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)