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Find out the exact amount of Vitamin K (in micrograms) of almost a thousand common foods! Listed both alphabetically and then in order of the amount of Vitamin K in the food, this downloadable list will help you know exactly how much Vitamin K you're eating. Just $4.95 for the eBook or $12.95 for the paperback book! Shop now!
It's easy to get answers about health and nutrition! Just send your question by email to email@example.com and Dr. Harlan will respond to selected questions of general interest. Answers will be posted in the Ask Dr. Gourmet newsletter (sign up now!) and archived in the Ask Dr. Gourmet section of the website.
There is information about cranberry juice interacting with Coumadin (warfarin), however, I would like to request information about the interaction of grapefruit with Coumadin (warfarin) and if it is contraindicated.
While cranberry juice is safe with Coumadin (warfarin), grapefruit and grapefruit juice is most definitely contraindicated (to be avoided) - not only with Coumadin but with many other medications.
Here's information on Coumadin and cranberry juice:
Older information: Should you avoid cranberry juice while on Coumadin (warfarin)?
Most recent information: Should you avoid cranberries and cranberry juice while on Coumadin (warfarin) [Updated!]
And information on grapefruit:
Thanks for writing.
Timothy S. Harlan, MD, FACP
Can I take Chromium Picolinate while
I'm taking Coumadin?
Do Goji Berries interact with Coumadin (warfarin)?
What about herbal teas and Coumadin?
Can I take Fenugreek with my other medications?
Can I use these nutritional supplements while on Coumadin?
How can my friend control her Vitamin K intake and increase her iron intake?
Are there supplements you can take to help reduce your dose of Coumadin®?
Does papaya have a blood-thinning effect?
I've heard that apple cider will help you lose weight. Will apple cider interact with the warfarin I'm on?
There's an easy way to find out about the nutrition content of any food. Just use The Dr. Gourmet Diet Plan Software.
Just register to use the software, then click the Recipe Box tab. The ingredient database includes over 7,000 ingredients and will show you the nutritional information for those ingredients - including Vitamin K. Use the Food Diary section to help you track your daily Vitamin K intake along with calories and other nutrients. Try it now!