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A member asked:
Do cranberry juice or green tea interfere with coumadin or warfarin?
2 doctors weighed in across 2 answers
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.
Answered 1/18/2019
6.3k views
Thank
YES!!!!: They affect the metabolism of warfarin.
Answered 12/10/2013
5.2k views
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