Green Tea Vs Black Tea Kidney Stones. According to the same study that compared the oxalate content of loose leaf vs bagged black tea the soluble oxalate content of green tea and oolong tea ranged from 0 23 to 1 15 mg per one gram of tea leaves. Green tea prevents the formation of kidney stones by not letting calcium oxalate to clump together.
It instead prevents their formation. Green teas and oolong tea had lower oxalate amounts ranging from 23 to 1 15 milligrams per gram of tea. Tea has high oxalate content and since the most common type of kidney stone builds on oxalic acid drinking tea is verboten for kidney stone patients.
The crystals are flatter and tend to break easily.
The oxalate content of the herbal teas they tested ranged from not detected to 3. The oxalate content of the herbal teas they tested ranged from not detected to 3. It also helps to make the crystals a different shape making it easier to pass it down and reduces risk of forming kidney stones. Green tea however is a great alternative to black iced tea and green tea s egcg may help inhibit the action of the reactive oxygen species molecule thereby preventing oxidative damage.