Yes: One cup of canned spinach has about 1,000% of your RDA of vitamin K. Cooking veggies that are high in vitamin K seems to have no effect on the vitamin K content.
The reason you don't see the vitamin K content on nutritiondata.com is because it is not required by the FDA - so they show the required listing of vitamins that a certain company has provided.
For a person on blood thinners, misinformation about vitamin K can be deadly. Too much vitamin K will cause your INR to plummet, thereby rendering the blood thinners useless and increasing your chances of blood clots.
You can find this information on plenty of other websites if you are so inclined. For example, a list of foods containing Vitamin K can be found in the Related Link, below.
K2
Many foods contain Vitamin K including, but not limited to, kale, collards, spinach, turnips, mustard greens, beet greens and brussels sprouts. To answer the second part of your question, Vitamin K helps your blood clot. To spot low Vitamin K deficiency, simply watch for an abnormal amount of bruising and/or excessive bleeding.
Spinach Contains no Vitamin D but, Milk does
An important nutrient would be beta carotene, which the body uses to make Vitamin A.
Green vegetables such as am lanth, cluster beans, spinach, and mint
K1 is fat soluble and K2 is water soluble.
The main health effects if one is getting enough of vitamin K2 are prevention of osteoporosis, prostate cancer, liver cancer and lung cancer. Vitamin K2 also prevents cardiovascular diseases.
Oxalic, Folic (Vitamin B9), and Ascorbic (Vitamin C) Spinach mainly contains vitamins and iron.
Vitamin a
Alfalfa sprouts, green tea leaves, soybeans, lettuces, and spinach are all high in vitamin K content. Most green leafy herbs also contain vitamin K. in celontro,oregeno
There are a selection of vitamins that are in the Vitamin K group. These are known as K1-K5. Vitamin K1 is not produced by the body but is absorbed from foods such as green leafy vegetables (spinach, cabbage, broccoli) and some fruits such as avocado and kiwi fruit. Vitamin K2 is produced by bacteria in the large intestine. Vitamins K3-K5 are synthetic and are not generally used for human consumption.
Vitamin K2. Promotes Bone and Cardiovascular Health.