Causes Of Kidney Stones Tea. But is there a difference in oxalate content. Oxalates in black tea.
For example drinking many types of tea can exacerbate kidney stones especially teas that contain oxalate a substance involved in the formation of kidney stones. So when you chug gallons of iced tea instead of water you really increase your risk of forming kidney stones. A 2013 analysis of over 194 000 participants found that there was an inverse relationship between daily intake of tea and the risk of new kidney stone formation.
But the oxalate levels in loose leaf tea are not high enough to be a major contributing factor in kidney stones and are much lower per gram than in many of the leafy vegetables i mentioned earlier.
Iced tea on the other hand is easy to consume. But is there a difference in oxalate content. While the most common cause of kidney stones is simply not drinking enough water tea contains oxalates the key chemical that also play a role in the formation of kidney stones. The reason tea is listed on the avoid list for oxalate containing kidney stones is because they are considered to be oxalate containing beverages.