Need a reason to break your soda addiction? We've got 9, and they're not pretty.
By Emily Main
5 of 10
Diet or regular, all colas contain phosphates, or phosphoric acid, a weak acid that gives colas their tangy flavor and improves their shelf life. Although it exists in many whole foods, such as meat, dairy, and nuts, too much phosphoric acid can lead to heart and kidney problems, muscle loss, and osteoporosis, and one study suggests it could trigger accelerated aging. The study, published in a 2010 issue of the FASEB Journal, found that the excessive phosphate levels found in sodas caused lab rats to die a full five weeks earlier than the rats whose diets had more normal phosphate levels—a disturbing trend considering that soda manufacturers have been increasing the levels of phosphoric acid in their products over the past few decades.
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