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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 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 - Wikipedia
Several forms (vitamers) of vitamin D exist, with the two major forms being vitamin D 2 or ergocalciferol, and vitamin D 3 or cholecalciferol [1] The common-use term "vitamin D" refers to both D 2 and D 3, which were chemically characterized, respectively, in 1931 and 1935
- 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 - Consumer - Office of Dietary Supplements - Vitamin D
Vitamin D helps maintain strong bones Learn how much you need, good sources, deficiency symptoms, and health effects here
- Vitamin D3: Benefits, Uses, Side Effects, and More - 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 - The Nutrition Source
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
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