• “Evidence suggests that Vitamin E has blood thinning effects.Vitamin E intakes above 1,000 International Units, IU, per day
may increase the risk of excess bleeding.
Research suggests that doses up to 800 IU may be safe for individuals on Coumadin (warfarin), but the evidence is not conclusive. It is best for those taking Coumadin to ask their physicians about taking Vitamin E supplements ”
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•NIH Drug-Nutrient Task Force 2003
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