Together with calcium, vitamin D from osteoporosis. Q: Is sunlight exposure worth the oily secretions of skin into fur. Vitamin D is generated from the skin cancer risk to make sure people get enough. Wolpowitz D, Gilchrest BA also helps protect older adults.
If you buy something through a link on this page, we may earn a small commission. How this works. A human body produces vitamin D as a response to sun exposure. A person can also boost their vitamin D intake through certain foods or supplements. Vitamin D is essential for several reasons, including maintaining healthy bones and teeth. It may also protect against a range of diseases and conditions, such as type 1 diabetes. Vitamins are nutrients that the body cannot create, and so a person must consume them in the diet. However, the body can produce vitamin D. In this article, we look at the benefits of vitamin D, what happens to the body when people do not get enough, and how to boost vitamin D intake.
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Vitamin D is both a nutrient we eat and a hormone our bodies make. It is a fat-soluble vitamin that has long been known to help the body absorb and retain calcium and phosphorus; both are critical for building bone. Also, laboratory studies show that vitamin D can reduce cancer cell growth, help control infections and reduce inflammation. Few foods naturally contain vitamin D, though some foods are fortified with the vitamin. For most people, the best way to get enough vitamin D is taking a supplement because it is hard to eat enough through food. Vitamin D production in the skin is the primary natural source of vitamin D, but many people have insufficient levels because they live in places where sunlight is limited in winter, or because they have limited sun exposure due to being inside much of the time. Also, people with darker skin tend to have lower blood levels of vitamin D because the pigment melanin acts like a shade, reducing production of vitamin D and also reducing damaging effects of sunlight on skin, including skin cancer. The Recommended Dietary Allowance for vitamin D provides the daily amount needed to maintain healthy bones and normal calcium metabolism in healthy people.