Cranberry and Warfarin interaction

Cranberry and Warfarin: NIH and FDA consumer guidance mention this combination without an instruction to avoid it or change the dose.

Minor

Mentioned, no instruction to avoid. Worth knowing; rarely a reason to change anything on its own.

What the FDA labels say

Curated guidance for Cranberry

Minor

Some reports suggest cranberry products may increase the effect of warfarin; controlled studies have been mixed. Monitor INR if intake changes.

Curated ruleNCCIH, Cranberry

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.