Is 400 IU vitamin D enough?
Is 400 IU vitamin D enough?
Vitamin D recommended intake is at 400–800 IU/day or 10–20 micrograms. However, some studies suggest that a higher daily intake of 1,000–4,000 IU (25–100 micrograms) is needed to maintain optimal blood levels.
Should you take vitamin D everyday?
Current guidelines say adults shouldn’t take more than the equivalent of 100 micrograms a day. But vitamin D is a ‘fat-soluble’ vitamin, so your body can store it for months and you don’t need it every day. That means you could equally safely take a supplement of 20 micrograms a day or 500 micrograms once a month.
Which vitamin D is most needed?
Levels of 50 nmol/L (20 ng/mL) or more are sufficient for most people. In contrast, the Endocrine Society stated that, for clinical practice, a serum 25(OH)D concentration of more than 75 nmol/L (30 ng/mL) is necessary to maximize the effect of vitamin D on calcium, bone, and muscle metabolism [11,12].
What is the recommended amount of vitamin D per day?
If you choose to take vitamin D supplements, 10 micrograms a day will be enough for most people. Don’t take more than 100 micrograms of vitamin D a day as it could be harmful. This applies to adults, including pregnant and breastfeeding women and the elderly, and children aged 11 to 17 years.
Make sure not to take more than that without consulting with a health professional. Bottom line: Vitamin D intake is recommended at 400–800 IU/day, or 10–20 micrograms. However, some studies suggest that a higher daily intake of 1000–4000 IU (25–100 micrograms) is needed to maintain optimal blood levels.
How much vitamin D do you need for osteoporosis?
The amount you need depends on your age: 600 IU (international units) a day for people ages 1 to 70, including women who are pregnant or breastfeeding Some experts think that these recommendations are too low, especially for people who are more likely to get the bone-thinning disease osteoporosis.
How much vitamin D should a 12 month old take?
Children aged 1 to 10 years should not have more than 50 micrograms (2,000 IU) a day. Infants under 12 months should not have more than 25 micrograms (1,000 IU) a day. Some people have medical conditions that mean they may not be able to safely take as much.
Is it possible to get too much vitamin D?
It is possible to get too much vitamin D. Doses above 4,000 IU a day can be harmful for people ages 9 and older. (Children ages 1 to 8 shouldn’t get more than 2,500-3,000 IU.) It’s hard to get that much from food, but it might happen if you take too many vitamin D supplements. How can you get vitamin D?
What is a dangerous level of vitamin D?
How too much can hurt: Vitamin D blood levels exceeding 100 ng/mL can be dangerous. The extra vitamin D triggers extra calcium absorption. This can cause muscle pain, mood disorders, abdominal pain and kidney stones.
What is the recommended daily intake of vitamin D?
Adult Dosage. The recommended daily dosage of vitamin D is 5 micrograms or 200 IU for adults up to age 50, including pregnant and breastfeeding women, according to the UMMC. Vitamin D requirements for older adults are higher; the recommended daily intake is 10 micrograms or 400 IU for adults ages 51 to 70, and 15 micrograms or 600 IU for adults over age 70.
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.
How much vitamin D is way way too much?
Vitamin D toxicity can have devastating health effects, which may not show up until months or even years after starting to take high doses. Generally, it is not recommended to exceed the upper limit of safe intake, which is 4000 IU (100 micrograms) per day .