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 • Jan. 19, 2022

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

From New York Times • Dec. 28, 2017

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 • Dec. 28, 2017