Consumers may be unaware of the flawed nature of the study, however.

Some foods labeled "organic" have been found to contain arsenic, a compound that may increase the risk of cancer, a new study says.

New data on levels of arsenic in apple juice was released by the Food and Drug Administration after initial testing in September.

The Food and Drug Administration is considering tightening restrictions for the levels of arsenic allowed in apple juice after consumer groups pushed the agency to crack down on the contaminant.

The Food and Drug Administration and a leading doctor are disputing suggestions by television show host Dr. Mehmet Oz that trace amounts of arsenic in many apple juice products pose a health concern.