3. Treatment of Vitamin K Deficiency

Vitamin K Supplements

If your doctor determines you are deficient in vitamin K, he or she will likely prescribe an oral vitamin K supplement. Phytonadione is a vitamin K supplement that comes in tablet form. Your physician will take into consideration any other medications you are taking, such as blood thinners, vitamins, and aspirin-containing drugs. Infants are generally treated with vitamin K injections.

2. Food Sources of Vitamin K

Vitamin K Food Sources

Several foods are rich sources of vitamin K. Leafy greens such as kale, Swiss chard, collard greens, and spinach are high in vitamin K. Animal sources of vitamin K include beef, pork, and chicken. Prunes, kiwi, berries, and avocado also contain dietary vitamin K. Cruciferous vegetables such as broccoli and Brussels sprouts are good sources of this vitamin. Consuming these foods along with healthy fats improves their absorption.

1. Interactions with Vitamin K

Vitamin K Letter

Several medications may interact with vitamin K. Avoid consuming large amounts of vitamin K-rich foods if you are taking blood thinners. Furthermore, mineral oil, certain cholesterol-lowering drugs, weight loss medications, and phosphate binders can interact with vitamin K. If you are taking any of these medications, talk with your doctor about any precautions you need to take regarding vitamin K consumption.

Related: Toss Your Multivitamins and Eat These 9 Foods Instead


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