
Vitamin D - Wikipedia
Vitamin D is a group of structurally related, fat-soluble compounds responsible for increasing intestinal absorption of calcium, magnesium, and phosphate, along with numerous other …
Vitamin D deficiency - Wikipedia
Vitamin D deficiency or hypovitaminosis D is a vitamin D level that is below normal. It most commonly occurs in people when they have inadequate exposure to sunlight, particularly …
Vitamin D - Simple English Wikipedia, the free encyclopedia
As a hormone, Vitamin D does many things in the body. [1] It was first discovered as the substance which could prevent and cure rickets . It controls the levels of calcium ions and …
Vitamin D toxicity - Wikipedia
Vitamin D toxicity, or hypervitaminosis D, is the toxic state of an excess of vitamin D. The normal range for blood concentration of 25-hydroxyvitamin D in adults is 20 to 50 nanograms per …
Cholecalciferol - Wikipedia
Cholecalciferol, also known as vitamin D 3 or colecalciferol, is a type of vitamin D that is produced by the skin when exposed to UVB light; it is found in certain foods and can be taken as a …
Vitamin D – Wikipedia tiếng Việt
Vitamin D là một nhóm các secosteroid tan được trong chất béo, có chức năng làm tăng cường khả năng hấp thu calci và phosphat ở đường ruột. Ở người, các hợp chất quan trọng nhất …
Vitamin D – Wikipedija
Vitamin D ili kalciferol, poznat još i kao vitamin sunca i antirahitični vitamin, jest vitamin topljiv u mastima. Njegova su dva glavna oblika vitamin D 2 (ergokalciferol) i D 3 (kolekalciferol). [1] …
Vitamin D - Wikipedija, prosta enciklopedija
Vitamin D je naziv za skupino sorodnih maščobotopnih sekosteroidnih snovi, ki imajo v telesu različne biološke funkcije; med drugim povečajo absorpcijo kalcija, magnezija in fosfata iz …
Vitamin D - Wikipedia, den frie encyklopædi
Vitamin D3 eller cholecalciferol er den type D-vitamin, der dannes i menneskekroppen. Det opstår under huden, når 7-dehydrocholesterol reagerer med ultraviolet lys , type B (UVB) med …
维生素D - 维基百科,自由的百科全书
維生素D(英語: Vitamin D )是一種親脂性類固醇衍生物,為一種激素的前體,屬於脂溶性 維生素,負責促進腸道對鈣、鎂和磷酸鹽的吸收,另外還有其他多種生物效應 [1] 。