2 doctors weighed in:

Do cranberry juice or green tea interfere with Coumadin or warfarin?

2 doctors weighed in
Dr. Tonga Nfor
Internal Medicine - Cardiology

In brief: YES!!!!

They affect the metabolism of warfarin.

In brief: YES!!!!

They affect the metabolism of warfarin.
Dr. Tonga Nfor
Dr. Tonga Nfor
Thank
Dr. Barbara A Majeroni
Family Medicine

In brief: Yes

Any source of vitamin k can reduce the effectiveness of warfarin.
Some other things to be aware of are blueberries, sweet potatoes, and dark green vegetables, such as spinach, broccoli, and kale.

In brief: Yes

Any source of vitamin k can reduce the effectiveness of warfarin.
Some other things to be aware of are blueberries, sweet potatoes, and dark green vegetables, such as spinach, broccoli, and kale.
Dr. Barbara A Majeroni
Dr. Barbara A Majeroni
Thank
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