Ask your health care provider for recommendations about these vitamins. If you eat more vitamin k, it can decrease your inr. Food sources of vitamin k information about vitamin k. Keep in mind that the amount of foods you eat with vitamin k add up. Phylloquinone vitamin k1 content of foods in the u. Fda does not require food labels to list vitamin k content unless vitamin k has been added to the food.
If you eat more than one serving of a moderate vitamin k food, it may equal the same content as one high vitamin k food. It is a fatsoluble vitamin that is stored in the bodys liver and fatty tissues. Vitamin k2 occurs in animal proteins and fermented foods. Inr tracker is a free tool developed to help you manage vitamin k using the usda database. Keep your diet of foods high in vitamin k about the same. Consumerfocused fact sheet about vitamin k, what it does, how much you need, food sources, effects on health, potential interactions with other substances, and where you can find more information about vitamin k.
Vitamin k is an essential nutrient that helps the body clot blood, build strong bones, and keep the heart healthy. You should be able to get all the vitamin k you need by eating a varied and balanced diet. People who take warfarin coumadin should aim for about the same amount of vitamin k each day. Foods highest in vitamin k food facts, information. Any changes in your diet should be discussed with your doctor and pharmacist. Bleeding into or around the fluidfilled areas ventricles of the brain. Vitamin k plays a vital role in blood clotting, as well as bone and heart health. Agriculture usda, agricultural research service, nutrient data laboratory. If you do decide to take a vitamin k supplement, the amount you need may vary based on your age and. However, this does not rule out danger with high dose. Vitamin k is a nutrient that the body needs to stay healthy. Warfarin coumadin and your diet 2 keep your vitamin k intake consistent from week to week.
Phylloquinone, which is the major dietary source, is concentrated in leafy plants and is the vitamin k form best characterized in terms of food composition and dietary intakes. Data is taken from the usda food database containing 7,906 foods. This vitamin k content of foods database contains approximately 7,000 most common food items. Warfarin, your diet, and vitamin k foods university of iowa. Feb 03, 2020 eat the same amount of vitamin k each day. The effect of cooking methods on vitamin k content in vegetables. Vitamin k1 is the primary form, and it mainly comes from leafy green vegetables. People who take warfarin coumadin blood thinning medication should aim for about the same amount of vitamin k each day. If you take vitamin k supplements, dont take too much as this might be harmful. The extent to which blood coagulation was restored by the diet was taken as a measure for its vitamin k content. For several decades, the vitamin k deficient chick model was the only method of quantifying vitamin k in various foods. People on warfarin need consistent levels of vitamin k each day. Vitamin k is a group of compounds divided into two groups.
If you eat less vitamin k, it can increase your inr. But it is important to not suddenly change your diet so that you are eating a lot more or a lot less food high in vitamin k. Methods for doing this are still difficult and tedious, though the recent discovery of several of the vitamins in. It would be nice if companys put vitamin k levels on their products along with the other information they provide. Vitamin k helps your blood to clot when you are bleeding. So if you eat a more foods that contain medium amounts of vitamin k in a. Consequently, simple multivitamin and other supplements, food with high vitamin k content 74 as well as antibiotics are sources of. Vitamin k food and nutrition information center nal usda. Similarly, the utilization of vitamin k from different forms and food sources appear to vary, although our understanding of vitamin k is still rudimentary in light of new. Vitamin k free foods less than 5 mcg food serving food serving. If the pasta has vegetable ingredients added, such as in the case of spinach egg noodles, the vitamin content will be a lot higher 5 percent dv per cup compared to a.
Click on column header to sort foods by name or by vitamin k or calories. Make sure you get about the same amount of vitamin k each day. Phylloquinone vitamin k content of vegetables and vegetable products d. Foods providing 20% or more of the dv are considered to be high sources of a nutrient, but foods providing lower percentages of the dv also contribute to a healthful diet. Portions as well as vitamin k content as specified in the us department of. Foods with vitamin k below is a listing of some common foods and vitamin k content per specified portion. Most people who take warfarin can eat a normal diet. Bacteria in your intestines also produce small amounts of another type of vitamin k. Apr 23, 2018 vitamin k is an essential nutrient that helps the body clot blood, build strong bones, and keep the heart healthy. Search results nih office of dietary supplements ods. Uses, side effects, interactions, dosage, and warning. Oct 01, 2019 vitamin e can interfere with how vitamin k works in your body. Vitamin content of foods by esther peterson daniel in a u u i i i u n to analyzing foods for their content of water, protein, fat, carbohydrate, and minerals, the modern food chemist must determine their vitamin content.
Vitamin e can interfere with how vitamin k works in your body. Oct 20, 2019 vitamin k supplements commonly use synthetic forms of vitamin k1 or vitamin k2. The actual values of foods listed can vary depending on how the food was processed. Sep 06, 2017 vitamin k plays a vital role in blood clotting, as well as bone and heart health. Most people get vitamin k from plants such as green vegetables, and dark berries.
Read food labels to check for foods fortified with vitamin k. Vitamin k content of foods food group low vitamin k less than 10 mcg moderate vitamin k 1050 mcg high vitamin k 50 mcg or above vegetables squash, cooked, 1 cup bell peppers,1 med potato, 1 med corn, yellow, 3 oz sweet potato, 1 cup eggplant, boiled, 1 cup onions, raw, 1 cup turnips, boiled, 1 cup mushroom, cooked, 1 cup seaweed green. An official website of the united states government. Coumadin vitamin k content of certain foods beverages low vitamin k content moderate vitamin k content high vitamin k content coffee green tea cola fruit juices milk tea, black water grains and bread low vitamin k content moderate vitamin k content high vitamin k content bagel breads cereal flour oatmeal rice spaghetti miscellaneous. Listed below are the top 45 foods that have the highest amount of vitamin k. For optimal health, include some of them in your daily diet. Vitamin k content of foods nutrition and food services. Effect of different cooking methods on the content of.
Taking 1mg or less of vitamin k supplements a day is unlikely to cause any harm. Although phylloquinone vitamin k1 and menaquinone vitamin k2 are the two naturally occurring forms of vitamin k, phylloquinone levels in vegetables and fruits. Below is a listing of foods with the highest amounts of vitamin k per specified portion. Vitamin k content of selected foods important notice. Food sources of vitamin k information about vitamin k vitamin k is a fat soluble vitamin.
As such, it may be helpful in making consistent dietary decisions. This article lists 20 foods that are exceptionally high in vitamin k. Vitamin k, a fatsoluble vitamin, is well known for its beneficial role in blood coagulation and bone metabolism. In this article, we look at foods to eat to increase vitamin k intake, including. Obtain data on content of hispanic foods for two dietary forms of vitamin kphylloquinone the predominant form and dihydrophylloquinone a dietary form associated with hydrogenation of plant oils. Since vitamin k tends to thicken the blood and is found in so many foods i needed a guide to keep track of how much vitamin k i consume.
Each morning, think about the vitamin k foods you will eat that day. Nov 21, 2019 the national agricultural librarys food and nutrition information center now houses 36 tables of foods according to their nutrient content. Vitamin k is primarily known as the blood clotting vitamin. Listed both alphabetically and then in order of the amount of vitamin k in the food, this list will help you know exactly how much vitamin k youre eating. Vitamin k content of foods food group low vitamin k less than 10 mcg moderate vitamin k 1050 mcg high vitamin k 50 mcg or above vegetables squash, cooked, 1 cup bell peppers, 1 med potato, 1 med corn, yellow, 3 oz sweet potato, 1 cup eggplant, boiled, 1 cup onions, raw, 1 cup turnips, boiled, 1 cup mushroom, cooked, 1 cup. Recent research on vitamin k has shown its importance in maintaining vascular and bone health. The tables are available for vitamins, minerals, phytonutrients, and macronutrients and are listed in household measure from the highest to lowest in nutrient content. Vitamin k is an essential vitamin that is needed by the body for blood clotting and other important processes. Cereals, grains, and other milled products are low in vitamin k. There have been no adverse effects of vitamin k seen with the levels found in food or supplements. Warfarin and food vitamin k content of selected foods health canada recommends a daily intake of 90 120 micrograms. Foods that are low in vitamin k include roots, bulbs, tubers, some fruits, and fruit juices. Studies show that these are wellabsorbed in the body, but mk7, the synthetic form of vitamin k2, has a longer halflife and remains active in the body for longer.
For several decades, the vitamin kdeficient chick model was the only method of quantifying vitamin k in various foods. Consumerfocused fact sheet about vitamin k, what it does, how much you need, food sources, effects on health, potential interactions with other substances, and. Apr 02, 2012 vitamin k is present in the diet in the forms of phylloquinone and menaquinones. Fatty meats and liver are excellent sources of vitamin k2, though the content varies by the animals diet and. The following 20 foods are good sources of vitamin k.
Apr 29, 2019 vitamin k 1 is the primary form, and it mainly comes from leafy green vegetables. Vitamin k fact sheet for consumers office of dietary supplements. Better choices for healthy weight loss the better choices approach predicts that foods closer to the top of this list are more filling and more nutritious per calorie than foods farther down the list, and therefore are better for healthyweightloss diets. Obtain data on content of hispanic foods for two dietary forms of vitamin k phylloquinone the predominant form and dihydrophylloquinone a dietary form associated with hydrogenation of plant oils. This helps keep your inr at the same healthy level. Usda national nutrient database for standard reference, legacy. The total amount of vitamin k you have from day to day may be higher or lower than the recommended amount.
Do not change the amount of vitamin k you normally have from foods or supplements. Eating a variety of foods that contain vitamin k is the best way to get the amount. Avoid eating a lot of vitamin k one day, and then none the next. Vitamin k measured in micrograms and calories are calculated per 100g of food. Dec 12, 2017 the effect of cooking methods on vitamin k content in vegetables. Brazilian food composition tables do not show phylloquinone content in national foods. Vitamin k content of foods high vitamin k foods more than 100 mcg moderate vitamin k foods 25100mcg food serving mcg food serving mcg asparagus, frozen 1 cup 144 greens, turnip, cooked 12 cup 265 broccoli, cooked 12 cup 110 greens, turnip, frozen 12 cup 425 broccoli, frozen 1 cup 162 kale, cooked 12 cup 246. The foods shown here, when consumed in normal portion sizes, are less likely to affect your inr. Vitamin k supplements commonly use synthetic forms of vitamin k1 or vitamin k2. This list provides information on the vitamin k content of certain foods. The tables are available for vitamins, minerals, phytonutrients, and macronutrients and are listed in household measure from the highest to. You can find links to more food sources of vitamin k in the last section of this. Vitamin k2 is found in fermented foods and in some meats and cheeses. Below is a listing of some common foods and vitamin k content per specified portion.
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