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Discover Supplement-Drug Interactions

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Last Updated: 2 years ago

Possible Interaction: Warfarin and Vitamin C

supplement:

Vitamin C

Research Papers that Mention the Interaction

To the Editor.— Rosenthal (215:1671, 1971) described a patient, stabilized with warfarin sodium (Coumadin), whose prothrombin time was appreciably reduced during a period of self-administration of ascorbic acid (dose not reported).
JAMA  •  1972  |  View Paper
PURPOSE A potential interaction involving therapeutic doses of ascorbic acid and warfarin is described.
American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists  •  2013  |  View Paper
There are conflicting reports about the effect of vitamin C on anticoagulation response to warfarin.
Thrombosis research  •  2006  |  View Paper
Rosenthal G. Interaction of ascorbic acid and warfarin.
The Medical journal of Australia  •  1987  |  View Paper
To the Editor.— Rosenthal ( 215 :1671, 1971) has reported the case of a patient whose prothrombin time was shortened following the administration of ascorbic acid for the common cold while receiving the anticoagulant warfarin (Coumarin) sodium.
JAMA  •  1972  |  View Paper