Vitamin D plays a number of critical roles in the body. “It helps us fight off bacteria and viruses, and it protects us from autoimmune diseases,” Bhatia says. It’s also beneficial for bone health.

Some research shows that low vitamin D levels may affect joint pain related to some types of arthritis. However, the evidence is mixed, and more research is necessary to understand whether ...

Research suggests a link between low vitamin D levels and depression, potentially due to vitamin D’s role in brain function, serotonin production, and inflammation regulation. But more research is ...

Several recent studies have looked at the impact of vitamin D on COVID-19. One study of 489 people found that those who had a vitamin D deficiency were more likely to test positive for the virus that ...

What role does vitamin D play in the coronavirus pandemic? Studies out of China show those sickest for the longest duration of time in hospitals had the lowest levels of vitamin D. Friday, May 15, ...

In the world of high-performance health and longevity, Vitamin D—often called calciferol—is frequently hailed as a miracle nutrient. Known primarily for its ability to help the body absorb calcium, ...