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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 dietary supplement. [3] Cholecalciferol is synthesised in the skin following sunlight exposure. [4]
Depending on the country, [38] manufactured foods fortified with either vitamin D 2 or D 3 may include dairy milk and other dairy foods, fruit juices and fruit juice drinks, meal replacement food bars, soy protein-based beverages, wheat flour or corn meal products, infant formulas, breakfast cereals and 'plant milks', [39] [180] [23] the last ...
Vitamin D compounds, specifically cholecalciferol (D3) and ergocalciferol (D2), are used in rodenticides due to their ability to induce hypercalcemia, a condition characterized by elevated calcium levels in the blood. This overdose leads to organ failure and is pharmacologically similar to vitamin D's toxic effects in humans.
Reviewed by Dietitian Jessica Ball, M.S., RDReviewed by Dietitian Jessica Ball, M.S., RD. Vitamin D, often called the "sunshine vitamin," is essential for maintaining healthy bones, supporting ...
Dr. Thomas Boswell Watson (1815–1860), from Scotland, was the first member of the Watson family to arrive in the Far East, where in 1845 he set up a private practice in Macau. [4] After selling his practice to a fellow doctor, he moved to Hong Kong in 1856 where he became part owner of the Hong Kong Dispensary, an offshoot of the Canton ...
In 2002 the US Food and Drug Administration sent a warning letter to the product's promoters for making unsubstantied health claims. [2] [7] On June 12, 2003, the FDA and FTC lodged a complaint that the two companies and their owners, Jason and Bela Berkes, had misled their customers with claims that Seasilver cured 650 diseases, including AIDS and some types of cancer.
Ergocalciferol, also known as vitamin D 2 and nonspecifically calciferol, is a type of vitamin D found in food. It is used as a dietary supplement [3] to prevent and treat vitamin D deficiency [4] due to poor absorption by the intestines or liver disease. [5] It may also be used for low blood calcium due to hypoparathyroidism. [5]
7-Dehydrocholesterol (7-DHC) is a zoosterol that functions in the serum as a cholesterol precursor, and is photochemically converted to vitamin D 3 in the skin, therefore functioning as provitamin-D 3. The presence of this compound in human skin enables humans to manufacture vitamin D 3 (cholecalciferol).