Vitamin D deficiency increasingly common

Vitamin D deficiency increasingly common. Cod liver oil is the best source of vitamin D. Wearing sunblock prevents vitamin D production. It might only take a few minutes of sun exposure every day to create enough vitamin D. Wwell-known reputation for building and maintaining strong bones, vitamin D could be tied to cancer prevention and cardiovascular health, and some researchers are looking into a connection between vitamin D deficiency and gum disease

Vitamin D deficiency increasingly common