… our objective to improve vitamin D status and its associated outcomes in patients with
COVID-19, studies have shown treatment with high dose of 250,000–500,000 IU vitamin D to be …

… of the vitamin D group are vitamin D3 (cholecalciferol) and vitamin D2 (… vitamin D-free diet
mice and vitamin D-included diet mice. This study suggests that, in the subgroup of the vitamin …

… Vitamin E deficiency has been demonstrated to impair normal functions of the immune … be
corrected by vitamin E repletion. Although deficiency is rare, vitamin E supplementation above …

… No general review of recent evidence on vitamin A and pregnancy has been published. …
knowledge on vitamin A metabolism, epidemiological data on the nutritional status of vitamin A …

… forms of vitamin D: vitamin D 2 and vitamin D 3 . Vitamin D 2 is synthesized from ergosterol
and found in yeast, sun dried and ultraviolet irradiated mushrooms, and plants. Vitamin D 3 is …

… screening for vitamin D deficiency is not warranted and it should only be done in cases
with risk factors for vitamin deficiency (see risk factors for vitamin deficiency list). Vitamin D is …

… 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 …

… D status appears quite stable in most countries, and percentages of vitamin D-deficient …
compromise vitamin D status. In this article we give an overview of changing trends in vitamin D …

… 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 …

… D that are typically generated by sun exposure, worldwide prevalence of vitamin D … index
of vitamin D stores, definitions and thresholds of vitamin D deficiency, and efficacy of vitamin D …