The summary below is from the full report titled “Brief Communication: American Ginseng Reduces Warfarin's Effect in Healthy Patients. A Randomized, Controlled Trial.” It is in the 6 July 2004 issue of Annals of Internal Medicine (volume 141, pages 23-27). The authors are C.-S. Yuan, G. Wei, L. Dey, T. Karrison, L. Nahlik, S. Maleckar, K. Kasza, M. Ang-Lee, and J. Moss.
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Ginseng Reduces the Effect of Warfarin in a Study of Healthy Volunteers. Ann Intern Med. 2004;141:I–58. doi: https://doi.org/10.7326/0003-4819-141-1-200407060-00004
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Published: Ann Intern Med. 2004;141(1):I-58.
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