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What Is Menaquinone-4?

Menaquinone-4, MK-4, is the most common compound in the vitamin K family. Vitamin K is not just one vitamin. It is the collective name for several fat-soluble compounds with similar chemical structures.

Menaquinone-4 Belongs To Vitamin K2

Dietary vitamin K is found in two main forms; phylloquinone, also called vitamin K1, and menaquinones, also called vitamin K2.

Vitamin K2 has several subtypes that range from MK-4 to MK-13. Menaquinone-4, MK-4, is also known as menatetrenone. It is the most common type of vitamin K2. (source đź——)

Menaquinone-4 In Foods

Some believe that because vitamin K2 is in foods that contain fat, it may better be absorbed than vitamin K1.(source đź——)

Menaquinone-4 is found in animal products such as eggs, meat, and liver. (source đź——)

If you are interested in a list of foods where you can find this nutrient. Go to our nutrition tool and check out menaquinone-4.

Benefits Of Menaquinone-4

Little is known about the bioavailability of nutritional MK-4. But it has shown some health benefits through research. (source đź——)

You can see what kind of benefits MK-4 possesses in Menaquinone-4: 3 Research-Backed Benefits .

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Sara Niemelä

co-founder Care Omnia, Head Content Creator


I’m a wife and a mother of three. I enjoy the outdoors, cooking, and spending time with my family. Nutrition is my passion. I have spent thousands upon thousands of hours reading, analyzing, categorizing and comparing research studies. Nutrition is the foundation you build a healthy and fulfilling life upon!