Effects Of Green Tea On Urinary Stone Formation: An In Vivo And In Vitro Study

... UroToday.com - This is a fascinating study that may have clinical relevance. Using both an in vitro crystal model and an in vivo rat model, these authors were able to show that green tea resulted in a 30% decrease in crystal formation and a 15% decrease in oxalate concentration. Of note, this is not the first report in this regard. [click link for full article] ...