Unfortunately, the experts estimate that around a billion people in the world are deficient in vitamin D. Something that you probably don’t know is that vitamin D is not really a vitamin. It is actually a prohormone. A prohormone is a substance that your body will transform into a hormone. All of the cells in your body have a receptor for this prohormone which is not the case with other vitamins. For ease of reference, we will refer to this prohormone as its most common name which is vitamin D. Your body needs to break down a prohormone into a form that it can use. When this happens, vitamin D will circulate through your body and it performs several different functions. It is critical for healthy bones and helps to promote bone growth and the health of your muscles. In this special report, we will explain why vitamin D is so essential for your body, what causes a vitamin D deficiency and the symptoms of this that you need to watch out for, and the things that you can do to ensure that you have the right levels of vitamin D. So, let’s get right into it