Grapefruit

Six Steps to Preventing Kidney Stones

…white. Eight ounces a day, the “dosage” used in the above study, equates to roughly two small glasses.) Grapefruit juice had the highest negative impact. A daily eight-ounce glass of grapefruit juice increased the risk of developing kidney stones by 44 percent. Caffeine-free, sugar-free colas can exacerbate…

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