vitamin K2

American  

noun

1. a light-yellow, crystalline solid, C 41 H 56 O 2 , having properties similar to those of vitamin K 1 .

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vitamin K2 British  

noun

1. another name for menaquinone

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vitamin K2 Scientific  

1. A form of vitamin K that is synthesized by bacteria in the intestine and is also found in fish and other foods. Also called menaquinone. Chemical formula: C ₄₁ H ₅₆ O ₂ .

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Example Sentences

Yesterday I took a 5,000 IU dose with vitamin K2.

From Seattle Times

Q: I became interested in vitamin K2 about a year ago when my nurse practitioner told me to take it for my joints.

From Seattle Times

I found two clinical trials on vitamin K2 with very encouraging results.

From Seattle Times

For years now research has shown the necessity for the addition of vitamin K2 to any regimen involving the addition of vitamin D to the diet.

From New York Times

Please, will somebody simply "Google" vitamin K2 and D3?

From New York Times