| | The World's Healthiest Foods: Cranberries |
 | | It acidifies the urine, contains an antibacterial agent called hippuric acid, and also contains other compounds that reduce the ability of E. coli bacteria to adhere to the walls of the urinary tract. |
 | | Cranberries contain quinic acid, an acidic compound that is unusual in that it is not broken down in the body but is excreted unchanged in the urine. |
 | | The presence of quinic acid causes the urine to become just slightly acidic—a level of acidity that is, however, sufficient to prevent calcium and phosphate ions from joining to form insoluble stones. |
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