Vitamin D3 fulfills many functions in the body, such as modulating the immune response in different functions of muscle cells and skin.
However, the main action is the regulation and formation of bone metabolism. In fact, it is proven that, if we have calcium and vitamin D levels online, the body is much less inclined to extract calcium from the bones and, therefore, fewer bone problems.
Problems with vitamin D3 deficiency
As you well know, calcium is one of the main components of bones and, in addition, vitamin D3 is important in the muscular and immune system.
Therefore, its deficit can cause many problems, since it is one of the vitamins, along with vitamin B12, that most helps our body.
Among the most common problems are the loss of bone density, leading to osteoporosis or fractures. In children it can lead to rickets, as well as bone pain and muscle weakness.
Several studies are being done that determine possible links to conditions such as diabetes, high blood pressure, cancer and some autoimmune diseases such as multiple sclerosis
However, there is still no 100% conclusive research.