If you are 18 or older with a history of calcium oxalate kidney stones, you may be eligible to participate in a research study. The goal of this study is to better understand how vitamin C is related to oxalate metabolism, an element of calcium oxalate kidney stone disease and how body weight impacts this. The study requires eating a study diet for 6 days, collecting 24-hr urines and blood samples with a one-day long visit at the UAB Clinical research unit. Study meals are provided free of charge and additional compensation up to $490 is offered.
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