Idiopathic thrombocytopenic purpura, or ITP, is an immune system disorder that occurs most often in children. ITP causes the body to attack blood cells called platelets. These cells are responsible for blood clotting and not having enough can lead to uncontrollable bleeding. Children with ITP do not always require medication and the disease resolves itself over time. Foods rich in vitamin K, which is responsible for the proper function of blood clotting proteins, can help promote blood clotting and reduce the risk of excessive bleeding.
Leafy Greens
Leafy green vegetables that grow close to the ground are rich sources of vitamin K because they absorb the vitamin K directly from the soil. These include spinach, kale, collard, mustard and turnip greens, lettuce, cabbage and okra.
Broccoli and Cauliflower
Broccoli and cauliflower are a good sources of vitamin K. The amount of vitamin K does not change between fresh or frozen broccoli or cauliflower. Children can eat raw broccoli and cauliflower with ranch dressing dip. You can also steam the vegetables without losing the nutritional value.
Vegetable Oils
Vegetable oils, such as olive, canola and soybean oil, contain high amounts of phylloquinone, a type of vitamin K. Foods that contain vegetable oils include mayonnaise, and oil-based salad dressings. Non-hydrogenated and virgin oils contain more vitamin K than hydrogenated vegetable oil, which is the type that is most commonly used for cooking.
Fruits
Fruits are generally poor sources of vitamin K. Exceptions include green apples, grapes, kiwis and blackberries. Dried fruits, such as prunes, apricots and raisins, also contain vitamin K.
References
- University of North Carolina at Chapel Hill School of Medicine: Vitamin K Content of Common Foods
- Linus Pauling Institute; Vitamin K; Jane Higdon, Ph.D.; May 2008
- Marshfield Clinic: Vitamin K Food List
- American Cancer Society; Vitamin K; Nov. 21, 2010
- PubMed; Idiopathic Thrombocytopenic Purpura (ITP); March 28, 2010.


