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  • Vitamin D - Mayo Clinic
    Vitamin D is a nutrient the body needs, along with calcium, to build bones and keep them healthy The body can absorb calcium only if it has enough vitamin D Calcium is a major part of bones Vitamin D also has many other uses in the body It supports immune health and helps keep muscles and brain cells working
  • Vitamin D - Wikipedia
    Unlike the other twelve vitamins, vitamin D is only conditionally essential in the diet, as with adequate skin exposure to the ultraviolet B (UVB) radiation component of sunlight there is synthesis of cholecalciferol in the deeper layers of the skin's epidermis
  • Vitamin D Deficiency: Causes, Symptoms Treatment
    More specifically, you need vitamin D so your body can use calcium and phosphorus to build bones and support healthy tissues With chronic and or severe vitamin D deficiency, a decline in calcium and phosphorus absorption by your intestines leads to hypocalcemia (low calcium levels in your blood)
  • Vitamin D: Overview, Uses, Side Effects, Precautions . . . - WebMD
    Learn more about Vitamin D uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Vitamin D
  • Vitamin D - Health Professional Fact Sheet - Office of Dietary Supplements
    Vitamin D (also referred to as calciferol) is a fat-soluble vitamin that is naturally present in a few foods, added to others, and available as a dietary supplement It is also produced endogenously when ultraviolet (UV) rays from sunlight strike the skin and trigger vitamin D synthesis
  • What Taking Vitamin D3 Can Do for Your Body - Health
    Vitamin D3 from sunlight and food helps in calcium absorption and muscle strength It could decrease the risk of cardiovascular disease and depression
  • Vitamin D: Deficiency, Symptoms, Foods Supplements
    Learn how to spot vitamin D deficiency symptoms, what foods are high in vitamin D, how much to take daily, and whether D2 or D3 is best for you
  • Vitamin D: Benefits, Sources, Deficiencies - Healthline
    Your body produces vitamin D naturally when it’s directly exposed to sunlight You can also get vitamin D from certain foods and supplements to ensure adequate levels of the vitamin in your
  • Vitamin D - NHS
    Find out about vitamin D, including what it does, how much you need, and how to ensure you get enough





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