"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

Vitamin D supplements are generally in your system after 4 to 12 weeks. Learn more about the importance of consistent ...

Vitamin D deficiency increases the risk of infections and autoimmune disease, which are signs that the immune system is affected. Apart from the T-cells, vitamin D also affects the immune system by ...

A specialized vitamin D3 nanoemulsion significantly improved core autism symptoms in children. New research explores how a ...