Kidney Stones Low Urine Ph. Low urine ph facilitates the formation of kidney stones. When the urine is abnormally alkaline ph above 6 3 or 6 5 the variable oxygen becomes charged so the ion has two negative charges that can combine with calcium to make crystals.
There are other factors such as low urine ph that can also contribute to stone formation. An alkaline ph favors the crystallization of calcium and phosphate containing stones whereas and acidic urine ph promotes uric acid or cystine stones. Alkaline water can be used to raise your urine s ph but you should speak to your doctor.
When the urine is abnormally alkaline ph above 6 3 or 6 5 the variable oxygen becomes charged so the ion has two negative charges that can combine with calcium to make crystals.
Halperin renal division st. 2 obesity and excess body weight. Low urine ph facilitates the formation of kidney stones. The most important risk factor for uric acid crystallization and stone formation is a low urine ph below 5 5 rather than an increased urinary uric acid excretion.