Case Report
Copyright ©The Author(s) 2005. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastroenterol. Aug 14, 2005; 11(30): 4758-4760
Published online Aug 14, 2005. doi: 10.3748/wjg.v11.i30.4758
Hepatotoxicity of NONI juice: Report of two cases
Vanessa Stadlbauer, Peter Fickert, Carolin Lackner, Jutta Schmerlaib, Peter Krisper, Michael Trauner, Rudolf E Stauber
Vanessa Stadlbauer, Peter Fickert, Peter Krisper, Michael Trauner, Rudolf E Stauber, Department of Internal Medicine, Medical University Graz, Graz, Austria
Carolin Lackner, Institute of Pathology, Medical University Graz, Graz, Austria
Jutta Schmerlaib, Department of Internal Medicine, Landeskr-ankenhaus, Wolfsberg, Austria
Author contributions: All authors contributed equally to the work.
Correspondence to: Rudolf E Stauber, MD, Department of Internal Medicine, Division of Gastroenterology and Hepatology, Medical University Graz, Auenbruggerplatz 15, Graz A-8036, Austria. rudolf.stauber@meduni-graz.at
Telephone: +43-316-385-2863 Fax: +43-316-385-3062
Received: December 21, 2004
Revised: January 23, 2005
Accepted: January 26, 2005
Published online: August 14, 2005
Abstract

AIM: NONI juice (Morinda citrifolia) is an increasingly popular wellness drink claimed to be beneficial for many illnesses. No overt toxicity has been reported to date. We present two cases of novel hepatotoxicity of NONI juice. Causality of liver injury by NONI juice was asses-sed. Routine laboratory tests and transjugular or percutaneous liver biopsy were performed. The first patient underwent successful liver transplantation while the second patient recovered spontaneously after cessation of NONI juice. A 29-year-old man with previous toxic hepatitis associated with small doses of paracetamol developed sub-acute hepatic failure following consumption of 1.5 L NONI juice over 3 wk necessitating urgent liver transplantation. A 62-year-old woman without evidence of previous liver disease developed an episode of self-limited acute hepatitis following consumption of 2 L NONI juice for over 3 mo. The most likely hepatotoxic components of Morinda citrifolia were anthraquinones. Physicians should be aware of potential hepatotoxicity of NONI juice.

Keywords: Herbal hepatotoxicity, Drug-induced hepatitis, NONI juice, Acute liver failure