Vitamin D Deficiency. Is This You?

Vitamin D is an essential fat-soluble vitamin. It’s sometimes called the “sunshine vitamin” because your...

Vitamin D Deficiency. Is This You?
Vitamin D, Colds & The Flu. Oh My!

(DougCookRD.com)   Colds are big business. In the United States (and proportionately similar here in...

Vitamin D, Colds & The Flu. Oh My!