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2. Vitamin D toxicity - Wikipedia

   en.wikipedia.org/wiki/Vitamin_D_toxicity

   Based on risk assessment, a safe upper intake level of 250 μg (10,000 IU) per day in healthy adults has been suggested by non-government authors. [ 5 ] [ 6 ] Blood levels of 25-hydroxyvitamin D necessary to cause adverse effects in adults are thought to be greater than about 150 ng/mL, leading the Endocrine Society to suggest an upper limit ...

3. This is the best time of day to take vitamin D supplements ...

   www.aol.com/news/best-time-day-vitamin-d...

   Children (1–18 years): 15 mcg or 600 IU. Adults (18–70 years): 15 mcg or 600 IU. Older adults (over 70 years): 20 mcg or 800 IU. Sources of vitamin D. Vitamin D can be obtained from several ...

4. Cholecalciferol - Wikipedia

   en.wikipedia.org/wiki/Cholecalciferol

   Normal doses, 800–2000 IU per day, are safe in pregnancy. [5] Cholecalciferol was first described in 1936. [13] It is on the World Health Organization's List of Essential Medicines. [14] In 2022, it was the 62nd most commonly prescribed medication in the United States, with more than 10 million prescriptions.

5. Vitamin D deficiency - Wikipedia

   en.wikipedia.org/wiki/Vitamin_D_deficiency

   Ish-Shalom et al. [69] performed a study in elderly women to compare the efficacy and safety of a daily dose of 1500 IU to a weekly dose of 10 500 IU and to a dose of 45 000 IU given every 28 days for two months. They concluded that supplementation with vitamin D can be equally achieved with daily, weekly, or monthly dosing frequencies.

6. How can I get a safe amount of vitamin D? - AOL

   www.aol.com/finance/dark-side-daily-vitamin-d...

   The country follows the European Food Safety Authority’s daily UL of 4,000 IU (100 mcg) for people 11 and older. At least two NaturPlus UK supplements contain 5,000 IU (125 mcg) of vitamin D in ...

7. Vitamin D - Wikipedia

   en.wikipedia.org/wiki/Vitamin_D

   The European Menopause and Andropause Society recommends postmenopausal women consume 15 μg (600 IU) until age 70, and 20 μg (800 IU) from age 71. This dose should be increased to 100 μg (4,000 IU) in some patients with very low vitamin D status or in case of co-morbid conditions.