Quercetin, which is a flavonoid derived from plants, was added to the energy bars because the military is reportedly looking into its possible health benefits, the news provider said.
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In a recent study published in the Journal of Agricultural and Food Chemistry, researchers in Taiwan indicated that quercetin actually aggravated kidney cancer in laboratory rats that were severely diabetic, according to United Press International.
"Some researchers believe that quercetin should not be used by healthy people for prevention until it can be shown that quercetin does not itself cause cancer," the researchers said in a statement.