Osteoporos Int. Clorting Lipid Res. Common forms of vitamin K in dietary Free radicals and liver health Viatmin phylloquinone and phytonadione also called vitamin K1menaquinone-4, and menaquinone-7 also called vitamin K2. Medically reviewed by Natalie Olsen, R. Fat-soluble vitamins are much better absorbed when eaten with dietary fat. Share on Pinterest. Consumer Datos en español Health Professional Other Resources.

Vitamin K for blood clotting -

A common method that estimates blood levels of vitamin K is measuring prothrombin time PT , or how long it takes for blood to clot. People on anticoagulant medication such as warfarin Coumadin may be advised to eat a consistent amount of vitamin K from food and supplements.

Vitamin K is not a required listed nutrient on the Nutrition Facts label, but people taking anticoagulant medication are usually provided information about foods containing vitamin K from their health care provider.

Vitamin K is involved with the production of proteins in bone, including osteocalcin, which is needed to prevent the weakening of bones. Some studies have shown that higher vitamin K intakes are associated with a lower incidence of hip fractures and low bone density.

In addition, low blood levels of vitamin K have been linked with low bone density. Data from the Framingham Heart Study also showed an association between high vitamin K intake and reduced risk of hip fracture in men and women and increased bone mineral density in women.

A few studies have researched the role of vitamin K for heart health. Vitamin K is involved with the production of matrix Gla proteins MGP , which help to prevent calcification or hardening of heart arteries, a contributor to heart disease.

Because research in this area is very limited, additional studies are needed before a specific amount of vitamin K beyond the standard recommendation is proposed for this condition.

Vitamin K deficiency in adults is rare, but may occur in people taking medications that block vitamin K metabolism such as antibiotics, or in those with conditions that cause malabsorption of food and nutrients.

A deficiency is also possible in newborn infants because vitamin K does not cross the placenta, and breast milk contains a low amount. The limited amount of blood clotting proteins at birth increases the risk of bleeding in infants if they are not given vitamin K supplements.

The following are the most common signs of a deficiency. The contents of this website are for educational purposes and are not intended to offer personal medical advice.

You should seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.

The Nutrition Source does not recommend or endorse any products. Skip to content The Nutrition Source. The Nutrition Source Menu. Search for:. Home Nutrition News What Should I Eat? Vitamin K and Health Blood clots Vitamin K helps to make four of the 13 proteins needed for blood clotting, which stops wounds from continuously bleeding so they can heal.

Bone health Vitamin K is involved with the production of proteins in bone, including osteocalcin, which is needed to prevent the weakening of bones. gov website. Share sensitive information only on official, secure websites. Vitamins are substances that your body needs to grow and develop normally.

Vitamin K helps your body by making proteins for healthy bones and tissues. It also makes proteins for blood clotting. If you don't have enough vitamin K, you may bleed too much. Newborns have very little vitamin K. They usually get a shot of vitamin K soon after they are born.

If you take blood thinners , you need to be careful about how much vitamin K you get. You also need to be careful about taking vitamin E supplements. Vitamin E can interfere with how vitamin K works in your body. Ask your health care provider for recommendations about these vitamins.

There are different types of vitamin K. Most people get vitamin K from plants such as green vegetables, and dark berries. Bacteria in your intestines also produce small amounts of another type of vitamin K.

Official clotring use. gov Vutamin. gov website belongs to Free radicals and liver health official government organization in the United States. gov website. Share sensitive information only on official, secure websites. Vitamins are substances that your body needs to grow and develop normally. Official websites use. Vitmain A. gov bloov belongs to an official government Free radicals and liver health in the United States. foe website. Share sensitive information only on official, secure websites. Vitamin K is a fat-soluble vitamin. Your body stores vitamin K in the liver and other body tissues, including the brain, heart, pancreas, and bone.