What Vitamin D Dosage Is Best? - Healthline
2023年3月14日 · 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...
Vitamin D - Mayo Clinic
2023年8月10日 · Taking a multivitamin with vitamin D may help improve bone health. 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. Research on vitamin D use for specific conditions shows: Cancer.
Vitamin D Dosing: Basic Principles and a Brief Algorithm (2021 …
D doses up to 10,000 IU/d are considered safe for the vast majority of patients . In patients with or at high risk of hypercalcemia, such as those with granulomatous disease, Vit. D dose should be adjusted individually by routine monitoring of calcemia, calciuria, 25OH-D, parathormone, and 1,25-dihydroxy-vitamin D levels . For those patients ...
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 levels of vitamin D...
Vitamin D Dosage Guide For Adults, Children - GoodRx
2023年10月2日 · Prescription vitamin D contains 50,000 IU (international units) of vitamin D2. The typical dosage for adults with low vitamin D levels is 1 capsule once weekly. Higher or more frequent doses may be recommended if you have certain health conditions. Most adults with low vitamin D levels should take 2,000 IU of OTC vitamin D daily.
Patient education: Vitamin D deficiency (Beyond the Basics)
2023年5月16日 · Vitamin D supplements — Many types of vitamin D preparations are available for the treatment of vitamin D deficiency or insufficiency. The two commonly available forms of vitamin D supplements are ergocalciferol (vitamin D2) and cholecalciferol (vitamin D3).
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 additional health benefits. While there are no guidelines for checking your vitamin D blood level, it may be prudent in people with osteoporosis or certain other health conditions.
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: How Much to Take Per Day and Max Dose - GoodRx
2024年4月5日 · According to most medical experts, the recommended dietary allowance (RDA) of vitamin D for adults up to age 70 is 600 IU. But the FDA recommends 20 mcg per day, or 800 IU (1 mcg vitamin D is equal to 40 IU). The best way to …
Vitamin D - Health Professional Fact Sheet - Office of Dietary ...
Some people take very high doses of vitamin D supplements. In 2013–2014, an estimated 3.2% of the U.S. adult population took supplements containing 100 mcg (4,000 IU) or more vitamin D .