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7 kwi 2023 · Adults older than 70 should be getting at least 800 IU of vitamin D. However, some sources say you should consume up to 1000 IU of vitamin D past the age of 70. If you are older than 65, you...
10 lip 2024 · The Recommended Dietary Allowance (RDA) for vitamin D is the following for women: Ages one to 70 years : 15 micrograms (mcg) (600 International Units (IU)). Older than 70 : 20 mcg (800 IU).
For the RDA calculation, to reach a serum 25OHD of 30 ng/ml it was determined that a vitamin D3 dose of 1600IU/day is required in postmenopausal Caucasian women. To meet a serum level of 20 ng/ml(50nmol/L) for bone health as recommended by the Institute of Medicine (IOM), a RDA dose for vitamin D 3 of 800 IU/day is required.
IOF recommends that older adults aged 60 years and over take a supplement at a dose of 800 to 1000 IU/day, as this is associated with greater muscle strength and improved bone health Dawson-Hughes, B., et al., IOF position statement: vitamin D recommendations for older adults. Osteoporos Int, 2010.
I recommend a daily dose of vitamin D3 800 IU/day. Do I need to have my vitamin D blood level checked? Probably not. The AGS consensus statement says that testing vitamin D levels should be unnecessary in most older adults, unless some particular symptom or disease warrants it.
25 kwi 2017 · The Institute of Medicine has placed the recommended dietary allowance, or RDA, for vitamin D at 600 international units (IU) per day for young adults and 800 IU per day for adults older than 70. Other experts suggest that adults’ vitamin D needs are much higher.
21 gru 2023 · Doctors use blood tests to determine if someone has adequate levels of vitamin D. They measure vitamin D using one of two measurements: nanomoles per liter (nmol/l) or nanograms per milliliter...
