The most common foods with high vitamin K are green leafy vegetables such as kale, collard greens, broccoli, spinach, cabbage, and lettuce. Foods with vitamin K that could affect warfarin are listed on the next 2 pages.
Broccoli. Just half a cup of cooked broccoli already contains 110 micrograms of vitamin K or 92% of the DV.
Foods high in vitamin K can counteract the blood-thinning effects of warfarin (Coumadin®). Eat these foods in moderation: Asparagus. Broccoli.
Vitamin K is stable at room temperature. It doesn't need to be refrigerated. It isn't destroyed by cooking. But light can cause some loss of effects.
Carrots are a great source of important vitamins and minerals. A half-cup can give you up to: 73% of your daily requirement of vitamin A. 9% of your daily vitamin K.
However, if you have a condition that requires you to take blood-thinning medication, you might want to be cautious. Broccoli doesn't thin your blood, but the vitamin K in broccoli can inhibit your anticoagulant medication.
Foods that affect warfarin
Foods containing a lot of vitamin K can affect how warfarin works. These include: green leafy vegetables, including broccoli, spinach and lettuce.
2. Banana. This delicious fruit is packed with vitamin K and other essential nutrients that help with digestion and weight management. Vitamin K present in bananas is easily absorbed by the body and helps metabolise carbohydrates and fats, turning them into energy.
Tomatoes are not only sweet, delicious and a wonderful addition to many entrees, they are a great source of fiber, potassium and vitamins A, C and K.
Foods You Can Eat on a Warfarin Diet
These are the foods that are considered safe to consume: Meat, fish, and eggs. Milk, cheese, and yogurt. Grains, bread, rice, and pasta.
Avoid or drink only small amounts of these when taking warfarin: Cranberry juice. Grapefruit juice.
Avocados: Avocados are high in vitamin K, although the amount varies from avocado to avocado. Vitamin K content in guacamole can varies even more.
Common foods high in Vitamin K include kale, spinach, and broccoli. It's also found in salad dressing and mayonnaise. It's OK to eat foods high in vitamin K while taking warfarin.
Some fruits such as kiwi, blackberries, and blueberries are also rich in vitamin K.
As broccoli is rich in Potassium that causes lowering of blood pressure, an excess consumption can result in hypotension. An excess broccoli consumption can also increase the risk of hemorrhagic stroke. Patient on blood thinners can have increased risk of bleeding due to the presence of Vitamin K in broccoli.
A: No! Foods that are high in Vitamin K include kale, spinach, broccoli, Brussel sprouts, and collards. These types of foods do not have to be avoided, but their consumption should be kept consistent from week to week to minimize their effects on your INR.
People who are using blood thinners should not suddenly start eating a lot of cauliflower because the high levels of vitamin K could react adversely with the drugs.
Don't: Eat the Wrong Foods
So you have to be careful about the amounts of kale, spinach, Brussels sprouts, chard, or collard or mustard greens you eat. Green tea, cranberry juice, and alcohol can affect blood thinners, too.
Because you are taking a blood thinner, you should try not to hurt yourself and cause bleeding. You need to be careful when you use knives, scissors, razors, or any sharp object that can make you bleed. You also need to avoid activities and sports that could cause injury. Swimming and walking are safe activities.
Cauliflower, courgettes, mushrooms, peas, peppers, sweetcorn, swede and tomatoes are a few examples of vegetables low in vitamin K. *These vegetables are particularly high in vitamin K, so keep to one portion only of these vegetables each day, unless you have discussed this first with your GP.
Cauliflower
It is also a vitamin K-rich food. Did you know 1 cup of cauliflower contains about 19% of the daily recommended vitamin K intake? Add a bowl of cauliflower to your meals to get all the benefits mentioned above.
Kiwi. Though most of the foods that are highest in vitamin K are dark leafy greens and green vegetables, fruits are also a source of vitamin K. Kiwi is one of the fruits with the most potent amount of vitamin K. Like other fruits, kiwi is an excellent source of vitamins and minerals.