What is Menaquinone?
Menaquinone also known as menatetrenone or Vitamin K2 is a vitamin of the vitamin K family. It is normally produced in the intestines.
In 1929, Danish scientist Henrik Dam investigated the role of cholesterol by feeding chickens a cholesterol-depleted diet. After several weeks, the animals developed hemorrhages and started bleeding. These defects could not be restored by adding purified cholesterol to the diet. It appeared that - together with the cholesterol - a second compound had been extracted from the food, and this compound was called the coagulation vitamin. The new vitamin received the letter K because the initial discoveries were reported in a German journal, in which it was designated as Koagulationsvitamin. Edward Adelbert Doisy of Saint Louis University did much of the research that led to the discovery of the structure and chemical nature of Vitamin K. Dam and Doisy shared the 1943 Nobel Prize for medicine for their work on Vitamin K. Several laboratories synthesized the compound in 1939. [1]
Source(s) Derived From |
Animal Sources, Plant Sources |
Natural or Artificial? |
Natural |
References |
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Aliases (Also Known As) |
Menaquinone 4 Menaquinone 7 Menatetrenone MK 7 Vitamin K2 Color Key - (Click/Tap to View)
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Action | User | Date/Time |
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Ingredient added | UPC Food Search | January 1, 2009 @ 2:14 AM |