Vitamin D is important to our overall health, and now scientists have made some notable discoveries about how deficiency early in life can trigger problems with the body's immune system. Researchers ...

Vitamin D has long been recognised as an essential nutrient for maintaining healthy bones and supporting calcium absorption. However, research over the past few years has shown that its role extends ...

Deficiency of vitamin D has been linked to issues in bone health, but recent studies are revealing a more complex relationship between this nutrient and the immune system. Emerging evidence suggests ...

As Canadians brace for "vitamin D winter"—months when the sun's angle is too low to produce the vitamin in the skin—a McGill University study explains why vitamin D deficiency early in life is ...

The body can naturally produce vitamin D when skin is exposed to sunlight, but this process declines significantly in winter. There also aren't many food sources of vitamin D. But vitamin D is very ...

Primary immunodeficiency (PI) not only increases your risk of frequent and serious infections, but can also make you more likely to develop autoimmune diseases — conditions where the immune system ...