Eating more vitamin K found to help, not harm, patients on warfarin

When prescribed the anticoagulant drug warfarin, many patients are told to limit foods rich in vitamin K, such as green vegetables. The results of a new clinical trial call that advice into question and suggest patients on warfarin actually benefit from increasing their vitamin K intake — as long as they keep their intake levels consistent.

Source: Eating more vitamin K found to help, not harm, patients on warfarin