When your body lacks vitamin D, it can disrupt several important functions, especially the bones, muscles and immune system.

Recent immunology research has unveiled the complex relationship between vitamin D and immune system function. This vital nutrient is involved in the development and function of the immune system, ...

Vitamin D's main function is to promote bone health, but it helps with other necessary bodily functions, as well. That's why it's important to make sure you are getting a proper amount of vitamin D, ...

Vitamin C helps white blood cells and can make cold symptoms milder if you take it regularly. Vitamin D helps your immune system recognize and respond to viruses and may lower the risk of infections.

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Vitamin D supports your immune system, but there’s no ...

Drinking plenty of water is key for maintaining a healthy immune system—but there are also certain beverages that can support ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Vitamin C and vitamin D both support immune function in ...

How is it still winter?And why am I still ill?” Flu, Covid and RSV are circulating, while vomiting bugs might also catch you ...

Boost vitamin D with salmon, mushrooms, flounder and fortified tofu. Other important nutrients for women over 40 include ...