Glucosamine plus vitamin K antagonists: bleeding. One more reason to avoid using glucosamine.
D004347:Drug Interactions; D005944:Glucosamine / Q000009:adverse effects*; D006470:Hemorrhage / Q000139:chemically induced*; D006801:Humans; D014859:Warfarin / Q000009:adverse effects*
D014859:Warfarin; D005944:Glucosamine