What Is Vitamin D And Why Is It So Important?

Essential for supporting strong bones and maintaining your immune system, Vitamin D can be found in some food and drink or gathered through sunlight.

In boring chemical terms, vitamin D helps regulate the amount of phosphate and calcium in the body, both of which are central to bone strength and the immune system. Interestingly, a growing body of research shows that a vitamin d deficiency can be linked to heart disease, cancer, depression, arthritis and more.In boring chemical terms, vitamin D helps regulate the amount of phosphate and calcium in the body, both of which are central to bone strength and the immune system. Interestingly, a growing body of research shows that a vitamin d deficiency can be linked to heart disease, cancer, depression, arthritis and more.