Uses and benefits
Vitamin D has several important functions. Perhaps the most vital are regulating the absorption of calcium and phosphorous and facilitating normal immune system function. Getting a sufficient amount of vitamin D is important for normal growth and development of bones and teeth, as well as improved resistance against certain diseases. Vitamin D is a fat-soluble vitamin in a family of compounds that includes vitamins D-1, D-2, and D-3. It can affect as many as 2,000 genes in the body.
D fights disease
Vitamin D has many roles in the body, including modulation of cell growth, neuromuscular and immune function, reduction of inflammation: Many genes encoding proteins that regulate cell proliferation and apoptosis are modulated in part by vitamin D. . Vitamin D also affects cell growth, by encouraging healthy cells to grow and discouraging the growth of cancerous cells, vitamin D provides many other benefits that improve overall health.
D fights depression
Research has shown that vitamin D might play an important role in regulating mood and warding off depression. In one study, scientists found that people with depression who received vitamin D supplements noticed an improvement in their symptoms.