SINOPSIS DEL LIBRO

<p>Vitamin D Secrets is a new and powerful book that explains what vitamin D is and why it is so crucial for everyone's health, regardless of age. According to the paper, specialists believe that about a billion individuals worldwide are vitamin D deficient, posing a serious health risk.The primary reasons of vitamin D insufficiency will be revealed to readers. There are eight major forms of vitamin D insufficiency, and the reader will understand...Seguir leyendo