Displaying 6 results of Warfarin Stable Isotopes Warfarin Stable Isotopes refer to a form of the anticoagulant drug warfarin that is labeled with stable isotopes of carbon, nitrogen, and hydrogen. These labeled versions are used in research and clinical studies to better understand the metabolism and pharmacokinetics of the drug. They allow for the tracking of warfarin in biological samples and provide valuable insights into its effects on the body.