Not only green tea but also green leafy vegetables inhibit warfarin.
Cheng
Tsung O
TO
D000925:Anticoagulants / Q000037:antagonists & inhibitors*; D018565:Food-Drug Interactions; D006801:Humans; D019934:International Normalized Ratio; D013662:Tea / Q000009:adverse effects*; D014675:Vegetables; D014812:Vitamin K / Q000494:pharmacology; D014859:Warfarin / Q000037:antagonists & inhibitors*
D000925:Anticoagulants; D013662:Tea; D014812:Vitamin K; D014859:Warfarin