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In the United States, current guidelines suggest that consuming 400–800 International Units (IU), or 10–20 micrograms (mcg), of vitamin D should meet the needs of 97%–98% of all healthy people...
The recommended OTC vitamin D dosage for most adults with low vitamin D levels is 2,000 IU daily. Higher doses may be needed if your vitamin D levels are very low. But dosages over 4,000 IU daily aren’t recommended without a provider’s OK.
Vitamin D overview for health professionals. Research health effects, dosing, sources, deficiency symptoms, side effects, and interactions here.
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.
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 levels of vitamin D by...
Brief algorithm for vitamin D dosing. In all those cases, 25OH-D levels should be checked at 1–1.5 months after the initiation of Vit. D supplementation or the enlargement of Vit. D dose, respectively.
Using a cutoff of ≤ 20 ng/ml, an analysis of Na7onal Health and Nutri7on Examina7on Survey (NHANES) data from 2005-2006 found that the overall prevalence rate of vitamin D deficiency among U.S. adults was 41.6%. Rates are significantly higher in blacks and Hispanics compared with whites.
The vitamin D calculator shows you your recommended vitamin D intake according to the Endocrine Society's clinical practice guideline. It will allow you to find out how much vitamin D per day you should consume to stay healthy.
How much vitamin D do I need? The amount of vitamin D you need each day depends on your age. Average daily recommended amounts are listed below in micrograms (mcg) and International Units (IU): and women. What foods provide vitamin D?
Vitamin D recommendations from various medical organizations which are focused on the care of patients with or at increased risk of osteoporosis generally recommend higher intakes or higher 25 (OH)D levels than the IOM (NAM) recommended daily allowances for seniors.