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Vitamin D insufficiency and deficiency can be diagnosed with measurements of serum 25hydroxyvitamin D (25OHD). Most vitamin D is derived from sunlight (80 percent) so serum 25OHD levels are lowest in late winter and early spring. Dietary vitamin D in North America is small about 100–200 IU daily.
26 Δεκ 2020 · • Clinical studies of vitamin D and vitamin D with calcium show that vitamin D 400–800 IU plus calcium 1000mg daily is a combination that significantly reduces fractures by 10–12 percent.
28 Σεπ 2014 · Ecological, case-control and cohort studies have suggested that high vitamin D levels were associated with a reduced risk of autoimmune diseases, type 2 diabetes, cardio-vascular diseases and...
Vitamin D is a fat-soluble vitamin that plays an important role in the health of older adults. Vitamin D promotes strong bones, helps muscles to move, and has a role in keeping the immune system healthy1. Vitamin D may even play an important role in the health of an aging brain2,3.
7 Μαΐ 2021 · PDF | Vitamin D deficiency is common in elderly people, especially in patients with comorbidity and polypharmcy. In this group, low vitamin D plasma... | Find, read and cite all the...
The presentations were directed towards the following areas: impact of aging on vitamin D production and levels; skeletal effects of vitamin D deficiency in the older population; falls and vitamin D in the aging; potential extra skeletal effects of vitamin D; and strategies to prevent vitamin D deficiency.
Vitamin D is a nutrient you need for good health. It helps your body absorb calcium, one of the main building blocks for strong bones. Together with calcium, vitamin D helps protect you from developing osteoporosis, a disease that thins and weakens the bones and makes them more likely to break.