Vitamin D - Mayo Clinic
2023年8月10日 · Vitamin D is a nutrient your body needs for building and maintaining healthy bones. That's because your body can only absorb calcium, the primary component of bone, …
Vitamin D Deficiency: Causes, Symptoms & Treatment - Cleveland Clinic
2022年8月2日 · Vitamin D deficiency means that you don’t have enough vitamin D in your body. It's common and primarily causes issues with your bones and muscles.
Vitamin D Benefits (Plus Signs of Low Levels) - Verywell Health
2024年8月9日 · Vitamin D is involved in many bodily functions and plays a vital role in immune health and maintaining healthy bones and teeth. It may also help improve mood and protect …
How Much Vitamin D Should You Take For Optimal Health?
2023年6月23日 · Vitamin D recommended intake is 400–800 IU/day or 10–20 micrograms, depending on your age. What are the optimal blood levels of vitamin D? Doctors assess blood …
Vitamin D: Benefits, Sources, Deficiencies - Healthline
2013年5月20日 · Getting enough vitamin D is important for the typical growth and development of bones and teeth and for improving resistance to certain diseases. Here is more information …
Dietitians Explain the Health Benefits of Vitamin D3
2024年2月29日 · That said: “Men should aim for 600 international units (IU) of vitamin D per day, which can come from vitamin D2, vitamin D3, or a combination of both,” she says. Because D3 …
Vitamin D - Health Professional Fact Sheet - Office of Dietary ...
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 …
Mayo Clinic Q and A: How much vitamin D do I need?
2017年4月25日 · However, 1,000 to 2,000 IU per day of vitamin D from a supplement is generally safe, should help people achieve an adequate blood level of vitamin D, and may have …
Vitamin D - The Nutrition Source
RDA: The Recommended Dietary Allowance for adults 19 years and older is 600 IU (15 mcg) daily for men and women, and for adults >70 years it is 800 IU (20 mcg) daily. UL: The …
Vitamin D is a nutrient you need for good health. It helps your body absorb calcium, one of the main building blocks for strong bones. Together with calcium, vitamin D helps protect you from …
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