cranberry juice does NOT interact with warfarin

Researchers now say that cranberry juice does NOT interact with warfarin. Many experts, including us, changed views on this one based on new data.

Case reports originally linked cranberry juice to increased INR and bleeding. It was thought that flavonoids in cranberries inhibit CYP2C9 and reduce warfarin metabolism.

Now new research shows that this DOESN'T happen.

Get concise, unbiased advice for effective drug therapy, plus CE/CME

Prescriber's Letter includes:

  • 12 issues every year, with brief articles about new meds and guidelines
  • 48+ CE courses, including the popular CE-in-the-Letter
  • Quick reference drug comparison charts
  • Access to the entire archive

Already a subscriber? Log in

Volume pricing available. Get a quote