Can you eat leeks if taking warfarin?

Vitamin K-Rich Foods

Do not eat a lot of foods that are high in vitamin K. These foods can affect how well warfarin works.

Some examples include:

* Green, leafy vegetables, such as spinach, kale, collard greens, and turnip greens

* Brussels sprouts

* Broccoli

* Cabbage

* Asparagus

* Soybean oil

* Salad dressings that contain soybean oil

* Green tea

This does not mean you cannot eat these foods. You just should not eat a lot of them. If you are not sure whether a certain food is high in vitamin K, ask your doctor or dietitian.