… D 2 forms or vitamin D metabolite 25-hydroxy vitamin D. Not many … Vitamin D 2 and vitamin
D 3 share similar steps in the metabolism described in detail elsewhere [8, 9]. Briefly, vitamin …

Ever since its discovery by Windhaus, the importance of the active metabolite of vitamin D (1,
25-dihydroxyvitamin D 3; 1, 25-(OH) 2D 3) has been ever expanding. In this review, the …

… vitamin A to be an antioxidant vitamin, like vitamins C and E. This apparent contradiction in
the understanding of how vitamin A acts … Vitamin E, which is generally understood to act as a …

… The problem of vitamin D deficiency is currently of particular … of vitamin D in the body.
Special attention is paid to the ideas about the metabolism and biological functions of vitamin D, …

… to avoid vitamin D (we will refer to vitD3 if not differently specified) deficiency [14]. Vitamin D
… In 2005 Rossi et al. did not find any difference in vitamin D levels in 15 patients with SLOS, …

… for individuals with vitamin D … vitamin D-replete individuals does not provide demonstrable
health benefits. This conclusion does not contradict older guidelines that severe vitamin …

… vitamin D supplementation in certain risk groups, and systematic vitamin D food fortification
to avoid severe vitamin … In this narrative review, the current international literature on vitamin …

… vitamin D levels than if they had likely sufficient vitamin D levels. Because patients may have
experienced changes in their vitamin D treatment after their most recent vitamin … last vitamin …

… In this mini-review, the roles of vitamin C, vitamin D, and … of vitamin C has beneficial effects
against the common cold [22,23]. A high-dose vitamin C (hourly doses of 1000 mg of vitamin …

… of the mechanisms of action of vitamin D signaling in the innate … of vitamin D supplementation
in infectious diseases, including an up-to-date analysis of the putative benefits of vitamin D …