A 90-day oral toxicity study of purple corn color, a natural food colorant, in F344 rats.
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Nabae K, et al. Among authors: kawabe m.
Food Chem Toxicol. 2008 Feb;46(2):774-80. doi: 10.1016/j.fct.2007.10.004. Epub 2007 Oct 10.
Food Chem Toxicol. 2008.
PMID: 18031897