How much vitamin D does the average person need?
How much vitamin D does the average person need?
The Vitamin D Council recommends that healthy adults take 2,000 IU of vitamin D daily — more if they get little or no sun exposure. There’s evidence that people with a lot of body fat need more vitamin D than lean people.
How much vitamin D is enough a day?
The recommended daily amount of vitamin D is 400 international units (IU) for children up to age 12 months, 600 IU for people ages 1 to 70 years, and 800 IU for people over 70 years.
How much vitamin D should you take for optimal health?
One study of healthy adults showed that a daily intake of 1120–1680 IU was needed to maintain sufficient blood levels ( 23 ). In the same study, individuals who were vitamin D deficient needed 5000 IU to reach blood levels above 30 ng/ml.
Is it safe to take 4000 IU of vitamin D?
According to the Institute of Medicine, 4000 IU is the safe upper level of daily vitamin D intake. However, doses up to 10,000 IU have not been shown to cause toxicity in healthy individuals (10,…
How much vitamin D should I give my Child?
The American Academy of Pediatrics (AAP) recommends infants 1 year and under get 400 IU per day of vitamin D and 600 IU daily of vitamin D for children and teens. Talk to your child’s pediatrician about vitamin D supplementation and the right amount for your child. How Much Is Too Much Vitamin D?
How many people are deficient in vitamin D?
A high percentage of adults, somewhere between 50 percent and upward of 90 percent depending on ethnicity and location, are believed to be at least somewhat deficient in vitamin D. It makes sense then that vitamin D is now one of the most widely consumed supplements, though you may wonder how much vitamin D should I take.
How much vitamin D do you really need?
Other experts suggest that adults’ vitamin D needs are much higher. For example, the Endocrine Society recommends up to 1,500 to 2,000 IU of vitamin D daily for adults. Mayo Clinic recommends that adults get at least the RDA of 600 IU.
How much vitamin D should you take to be healthy?
Just so you know, the NIH recommends that most healthy adults strive to get 15 micrograms of vitamin D a day, while healthy women should strive to take 75 milligrams of vitamin C, and men should aim for 90 milligrams of the vitamin a day.
What causes too much vitamin D?
Lung diseases and cancers. Granulomatous diseases, such as tuberculosis and sarcoidosis, are lung diseases that can cause your vitamin D levels to rise. This causes more calcium absorption, which increases the calcium level in your blood. Some cancers, especially lung cancer, breast cancer, and blood cancers, can raise your risk for hypercalcemia .
What causes elevated vitamin D levels?
Some prescription medications used to treat high blood pressure (thiazide diuretics) and heart diseases (digoxin) can cause an increase in vitamin D in the blood. Estrogen therapy, taking antacids for a long time, and isoniazide, an antituberculosis medication, can also cause elevated levels of vitamin D.