You will want to tell your physician how often you eat foods high in vitamin K and how much of those foods you eat. “If necessary, you can discuss including regular sources of vitamin K in your diet with your doctor in case your warfarin dosage would need to be adjusted,” she adds. “Vitamin K foods can be included in your diet on a regular basis as long as you are mindful of the portion and keep the overall intake of vitamin K-rich foods consistent, says Julia Zumpano, RD, LD.įor instance, you can choose to have a vitamin K rich food every day, every week, or three times in a week - as long as you keep this portion and frequency consistent, she says. Here are three tips to help you safely manage your vitamin K intake: 1. Pay attention to food labels to keep your vitamin K intake consistent Work with your doctor to find the right dose for you. If you change your diet and eat fewer foods containing vitamin K, you may need to take less warfarin. Instead, be smart about how much vitamin K you consume, be consistent, and work with your doctor to find just the right balance.įor example, if you eat a diet rich in vitamin K, you may need to check your blood a little more frequently or take more warfarin. These include leafy greens and many vegetables. You don’t want to cut out vitamin K completely, as it is present in a variety of healthy, nutrient-rich foods. “This is because vitamin K is an essential part of the chemical process for forming blood clots in your body,” she says. It can actually decrease the effect of warfarin, says cardiologist Leslie Cho, MD. If you suddenly increase your intake of vitamin K, it can have an unintended consequence.

Policyīlood thinners are often prescribed for people at risk for developing harmful blood clots. We do not endorse non-Cleveland Clinic products or services. Advertising on our site helps support our mission. Cleveland Clinic is a non-profit academic medical center.

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