Journal of Food Science, Vol. 71(8):R100-106, 2006.
A safety review of noni fruit juice.
B. J. West, C. J. Jensen, J. Westendorf, L. D. White

A literature review and data from news studies are presented to describe the safety of noni fruit juice. Several preclinical safety tests and human clinical studies have revealed no adverse health effects, even at very high doses. The data from these studies support the continued use of noni juice as a safe healthy food. (original article available at http://www.blackwell-synergy.com/doi/full/10.1111/j.1750-3841.2006.00164.x )