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1 Ιουλ 2011 · Vitamin D deficiency has been historically defined and recently recommended by the Institute of Medicine (IOM) as a 25(OH)D of less than 20 ng/ml. Vitamin D insufficiency has been defined as a 25(OH)D of 21–29 ng/ml (3, 10, 16– 20).
Vitamin D overview for health professionals. Research health effects, dosing, sources, deficiency symptoms, side effects, and interactions here.
10 Ιαν 2022 · Research has shown a role of vitamin D in a wide range of physiological systems and biological responses, including calcium and phosphate homeostasis and skeletal health, immune function, cell cycling and differentiation.
The charge to the committee (Institute of Medicine Committee to Review Dietary Reference Intakes for Vitamin D and Calcium) was to assess current relevant data and update, as appropriate, the DRIs (Dietary Reference Intakes) for vitamin D and calcium.
28 Ιουν 2023 · Objective To investigate whether supplementing older adults with monthly doses of vitamin D alters the incidence of major cardiovascular events. Design Randomised, double blind, placebo controlled trial of monthly vitamin D (the D-Health Trial). Computer generated permuted block randomisation was used to allocate treatments.
This large prospective cohort study suggests that higher total vitamin D intake is associated with reduced risks of early-onset colorectal cancer and precursors.
