Below is a listing of foods with the highest amounts of vitamin k per specified portion. Aim for the recommended amount of vitamin k each day. The most common foods that have high vitamin k are green leafy vegetables such as kale, collard greens, broccoli, spinach, cabbage. Pdf vitamin k is present in the diet in the forms of phylloquinone and. K2 is contained in a certain set of foods that people are less aware of. Vitamin a is a fatsoluble vitamin that is naturally present in many foods. Thats 120 mcg per day for men and 90 mcg per day for women. People on warfarin need consistent amounts of vitamin k, so these foods are more likely to affect your medication results when eaten inconsistently or in larger portion sizes. Stay consistent with your intake of supplements week to week. Vitamin k helps your blood to clot when you are bleeding. Free printable list of foods high in vitamin k lovetoknow.
Warfarin and diet nutrition and food services home. Vitamin k is a group of compounds divided into two groups. Food sources of vitamin k information about vitamin k vitamin k is a fat soluble vitamin. It is not necessary to take vitamin k supplements, to achieve a high level of vitamin k nutrition. Vitamin k2 is found in fermented foods and in some meats and cheeses.
Recently, some people have looked to vitamin k2 to treat osteoporosis and steroidinduced bone loss, but the research is. Read about the function, sources, and intake recommendations for vitamin k. Foods low in vitamin k for a warfarin coumadin diet. Fortification or spiking of vitamin d to any foods or beverages is a common practice, especially if the fortified substance is let intact in the food and be easily absorbed by the body. People taking warfarin must avoid eating too many foods that are high in vitamin k, but it is not necessary to avoid these foods entirely. Menaquinones appear in trout, herring and eel, and to a lesser extent in salmon and shrimp.
Chicken, beef, pork, goose and duck, offer mk4, a type of menaquinone, while beef liver also supplies mk7, another type of k2. Vitamin k can be found in green leafy vegetables, some fruits, and. Pairing your k1rich food with a source of fat helps your body to better absorb it. Vitamin k1 is the main form of vitamin k supplement available in the u. People who take warfarin coumadin blood thinning medication should aim for about the same amount of vitamin k each day. Similarly, the utilization of vitamin k from different forms and food sources appear to. Dark green leafy vegetables have the highest amounts of vitamin k. One nutrient that can lessen warfarins effectiveness is vitamin k. A stable diet, containing around 60 to 80 mcg of vitamin. For several decades, the vitamin k deficient chick model was the only method of quantifying vitamin k in various foods. Orange juice is one those beverages that is fortified with this vitamin as well as calcium.
Some vitamin c is lost when a food is exposed to air or heat or cooked in water. Certain foods and dietary supplements have vitamin k. Vitamin k content of selected foods important notice. If it is not there, the food or ingredient that you searched on doesnt contain enough vitamin k to be reported. Vitamin k1, the most common form of vitamin k, is mainly found in plantsourced foods, especially dark, leafy green vegetables. Moderate vitamin k foods 25100 mcg food serving mcg food serving mcg asparagus 5 spears 38 lettuce, green leaf 1 cup 97 asparagus, frozen 12 cup 72 lettuce, romaine 1 cup 57 broccoli, raw 12 cup 45 noodles, spinach 12 cup 81 cabbage, coleslaw 12 cup 37 okra, frozen 12 cup 44. The vitamin k content is the last listing at the bottom of the vitamins section.
Warfarin, your diet, and vitamin k foods university of. Found mainly in plantbased foods, including cruciferous vegetables and leafy greens such as spinach, k1 accounts for about 75 percent of our total vitamin k intake, according to an april 20 study in the british journal of nutrition. Most people eating a balanced diet rich in whole fruits and vegetables are sure to get enough vitamin k in their diets, especially vitamin k1. Foods high in vitamin k include leafy green vegetables cooked and raw, broccoli, brussels sprouts, cabbage, pickled cucumber, asparagus, kiwifruit, okra, green beans, and salad greens like lettuce.
Vitamin k content of foods nutrition and food services. Vitamin a fact sheet for consumers office of dietary. Usda national nutrient database for standard reference, legacy. Foods high in vitamin k will keep the blood healthy and the bones strong.
The adequate intake level of vitamin k for adult men is 120 micrograms mcg. While all of the hispanic foods analyzed contain varying levels of phylloquinones, baked products table 2 and fruit snacks table 3 generally contain the highest concentrations compared to other food groups. It is most important to eat a healthy, consistent, and balanced diet. The best sources of vitamin k1 phylloquinone are dark, leafy green vegetables. A downloadable list of foods high in vitamin k is available.
Nutrient list for vitamin e listed by food or by vitamin e content, usda for more advice on buying dietary supplements. Therefore, the objective of this study was to evaluate vitamin k intake in koreans and search for major food sources that provide vitamin k in the diet using newlyavailable food content data. Likewise, eating fewer foods high in vitamin k than usual can increase the effect of warfarin. Warfarin coumadin and your diet 2 keep your vitamin k intake consistent from week to week. Foods highest in vitamin k self nutrition data food. Some foods you eat affect the way warfarin works in your body.
Its important to be consistent in how much vitamin k you get daily. Food sources of vitamin k information about vitamin k. People on warfarin need consistent amounts of vitamin k, so these foods are more likely to affect your medication. Foods high in vitamin k include leafy green vegetables cooked and raw, broccoli, brussels sprouts, cabbage, pickled cucumber, asparagus. In fact, a single cup serving of orange juice can give you about 7. Agriculture usda, agricultural research service, nutrient data laboratory. Cereals, grains, and other milled products are low in vitamin k. Vitamin c tips for getting more vitamin c from foods vitamin c breaks down in food over time.
Vitamin k food and nutrition information center nal usda. Vitamin k deficiency is very serious and can result in easy bruising, bleeding, tooth decay and weakened bones. A list of foods high in vitamin k can be helpful for people looking to get their nutrients in the foods they eat, but it is also a useful tool for people who take blood thinners to know which foods to restrict or avoid. As such, it may be helpful in making consistent dietary decisions. While vitamin k1 is easier to consume relatively, if you dont consciously try to eat k2 rich foods, youre likely not eating enough. Foods that are low in vitamin k include roots, bulbs, tubers, some fruits, and fruit juices.
Some people find it helpful to avoid the foods containing more than 200 mcg vitamin k foods that are very high in vitamin k. Understand drinking more than 2 alcoholic drinks a day may increase your inr. Below is a listing of some common foods and vitamin k content per specified. However, due to the lack of reliable vitamin k content data on foods, studies on vitamin k intake in koreans and vitamin k food sources are limited. Ultraprocessed foods and refined sugars, on the other hand, are foods low in vitamin k. Warfarin, your diet, and vitamin k foods university of iowa hospitals. Foods contain vitamins, minerals, dietary fiber and other substances that benefit health. Vitamin a is important for normal vision, the immune system, and reproduction. This helps them get about same amount of vitamin k each day the next.
Vitamin k aids blood clotting, protects the heart, and helps to build bones. Clotcare online resource has provided this list for informational purposes only. Below is a listing of some common foods and vitamin k content per specified portion. Vitamin k2 levels in food are preparationdependent. If you are taking an anticoagulant or a blood thinner, like warfarin coumadin, then it is important to keep your ptinr prothrombin time and international normalized ratio levels stable. So if you eat a more foods that contain medium amounts of vitamin k in a. Keep in mind that the amount of foods you eat with vitamin k add up.
The extent to which blood coagulation was restored by the diet was taken as a measure for its vitamin k content. Eating a variety of foods that contain vitamin k is the best way to get the amount we need. Answer foods rich in vitamin c include broccoli, cantaloupe, cauliflower, kale, kiwi, orange juice, papaya, red, green or yellow pepper, sweet potato. Vitamin e fact sheet for consumers office of dietary.
After your visit page 2 raw leafy green vegetables, such as spinach, green leaf lettuce, romaine lettuce, iceberg lettuce, and endive a serving is 1 cup. Read food labels to check for foods fortified with vitamin k. Vitamin k enables the blood to coagulate or clot and is also a vital part of bone strength. Levels of vitamin k2 in foods will vary depending on how theyre treated or.
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